Words Extracted From The
Litscape Default Word List (221,719 Words)

Litscape Default Word List (221,719 Words)

Words ending with h

This is a list of all words that end with the letter h contained within the Litscape.com default word list. If you need words ending with more than 2 letters, use our live dictionary words ending with search tool.

2,385 Words

(1.075686 % of all words in this word list.)

The score of a word in Scrabble® or Words With Friends™ depends on the letters and the board position. Find detailed game scores and positional information for a word in the Word Analysis section. Also, you can find your highest scoring game plays using the Best Plays word finder tools for Scrabble® or Words With Friends™

aah aargh abash ablush abolish abrash absinth abyssolith accelerograph accomplish accroach acidwash acritarch acutish addressograph admonish aerolith afresh afterbirth aftergrowth aftermath aftertouch ah airbrush aircoach airish aitch alebench aleph allelomorph alligatorfish allomorph allopath allotriomorph although altigraph amaranth amateurish amberfish ambush amorph amphibrach anaglyph anamorph anarch andromorph anemobiagraph anemograph anemometrograph aneroidograph angelfish angiocardiograph angiograph anglerfish anguish animalish anthropolith anthropomorph antibacklash antimonarch antipatriarch apish approach arch archaeolith archerfish arcograph argusfish arithmograph armorsmith arrowsmith ash astonish astrophotograph ataxiagraph attach audiograph autarch authorish autograph autolithograph automatograph automorph autophytograph autoradiograph autotroph auxograph auxotroph avouch awash aweigh axvetch azimuth babblish babyish backbench backcloth backflash backlash backporch backrush backscratch backslash backsplash backstitch backstretch backwash badmouth baitfish balderdash baldish ballistocardiograph balloonfish bandwidth banish barmitsvah barmitzvah barograph barometrograph baroswitch barothermograph barothermohygrograph barrelfish bash batch batfish bath batholith bathythermograph batmitsvah batmitzvah beach beardfish bearish bedash bedlamitish bedrench bedwrench beech beerish behemoth belch bellylaugh bench beneath bequeath berrybush berth bescorch beseech besmirch besmooth besmutch beth betroth bewitch biarch biggish bigmouth bigraph billfish billiardth billionth bimorph biograph biolith biomorph bioresearch biotech biotroph birch birdbath birdwatch birth bismuth bitterbrush blabbermouth blackfish blackish blacksmith blackwash blah blanch blandish bleach bleakish blemish blench blimpish blindfish blockheadish blockish blokish blondish bloodbath blotch blowfish blowtorch bluebush bluefish blueish bluestockingish bluish bluntish blush boarfish boarish bobsleigh boobyhatch bookish booklength boorish booth borough botch both bottlebrush bough boxfish boyish brackish braggish brainwash bramblebush branch brandish brash breach breadth breakthrough breastplough breath breech breechcloth brierpatch brightish brindlish bristlemouth brith brittlebush broach broadcloth brontograph brooch broth brownish brunch brush brutish bubblish buckbrush buckteeth bucktooth buffalofish buffoonish bugbearish bulldoggish bullfinch bullish bullrush bullyish bulrush bumrush bunch burgh burnish burrfish bush butterfish butterflyfish butterscotch bycatch bypath cabalah cabbalah caddish calabash caliph caltech calyptrolith candlefish caneolith cannibalish cardboardish cardinalfish cardiograph cartoonish carwash cash cataloguish catarrh catch catfish cavalierish cavefish cenotaph centerpunch centilliardth centillionth centrarch centrepunch ceratolith cerecloth cerograph chaffinch chainlength chainsmith chainstitch chalcograph charlatanish cheapish cheekish cheesecloth cheetah chemoautotroph chemoheterotroph chemolithoheterotroph chemolithotroph chemoorganoheterotroph chemoorganotroph cherish cherubfish childbirth childish chiliarch chirograph cholecystograph cholelith choreograph chromatograph chromolithograph chronocyclegraph chronograph chrysograph church churlish chutzpah ciderish cinch cinematograph citizenish clammish clannish clash clayish clench clinch clingfish cliquish clocksmith cloddish clodhopperish cloth clothesbrush clottish clownfish clownish clubbish clumpish clutch coach coalfish cobblerfish coccolith cockish cockmatch cockroach codfish coelacanth cofferfish cohosh coldfinch coldish colorwash colourwash coltish combfish commonwealth conch conchfish coolabah coolibah coppersmith coprolith copublish coquettish coracomorph coralbush coresearch cornetfish cornstarch coronagraph corticotroph cottonmouth couch cough counterambush counterapproach countermarch countermyth counterpunch counterpush counterweigh countryish cowfish crampfish cranberrybush craniograph crash craunch crawfish crayfish cribrilith crossbench crossbirth crossfish crosshatch crossmatch crosspatch crosspath crossstitch crotch crouch crumbcloth crunch crush crutch crwth cryptobranch cryptograph crystallograph cultish cutlassfish cuttlefish cwtch cyclegraph cyclograph cyrtolith cystograph cystolith dactylograph daleth dampish damselfish dandyish danish darkish dash daylength deadish dealfish dearth deash death deathwatch deathwish debauch debouch debranch decicentillionth decilliardth decillionth decrunch decryptograph deepdish deepish deervetch deflesh degarnish demolish demonish depolish depth dequench dervish deslough despatch detach dethatch deutonymph devilfish devilish diagraph diarch diazotroph diglyph digraph diminish dimorph diptych disbranch discolith disestablish disfurnish disgarnish dish dishcloth dishwash dispatch disrelish distinguish ditch doctorfish dogfish dogteeth dogtooth dogwatch dollarfish dolphinfish doltish doomwatch doorlatch dotardish doth dotish dough doveish dovish downreach downrush downtoearth dozenth dragonfish drench driftfish drivethrough dropcloth drumfish drybrush dryish ducentilliardth ducentillionth duocentillionth duodecilliardth duodecillionth duoquinquagintillionth duotrigintillionth duovigintillionth dustcloth dwarfish dynamograph each earth eavestrough echocardiograph ecomorph ectomorph eggwash eh eidograph eighteenth eighth eightieth elasmobranch elderbush electrocardiograph electrochronograph electroclash electroencephalograph electroetch electrofish electromorph electromyograph electronystagmograph electrooculograph electroretinograph eleventh elfish ellipsograph elliptograph elvish embellish empoverish enantiomorph encephalograph encroach encryptograph endolymph endomorph energyrich english enmesh enough enrich ensheath enterolith entrench enwreath eonymph eparch epidurograph epigraph epitaph epoch ergatandromorph ergatomorph ergograph erotopath establish etch eternish etherish eulamellibranch evaporograph everfresh exarch extinguish extrovertish eyebath eyelash eyepatch eyeteeth eyetooth eyewash facecloth faddish fairyish faith fallfish famish fanfish faugh faunish featherstitch feedthrough fetch fetish fetograph fetterbush feverish fiddlerfish fiendish fifteenth fifth fiftieth fiftyish filch filefish filibranch filth finch finfish fingerbreadth fingerfish finish firewatch fish fivish flagfish flamefish flash flatfish flattish flatwash flaxbush flaxwench flench flesh flightpath flinch floorcloth floorpolish flourish flowthrough flush flutemouth fluxgraph flyfish flypitch fogash fogeyish fogyish foh foliobranch folkish foolfish foolish footbath footpath footswitch foppish forereach foreteach formalith forth forthwith fortieth fortyish foulmouth fourscorth fourteenth fourth fratch freakish fresh frogfish froggish frogmarch frogmouth frontbench frosh frostfish froth frumpish fulllength furbish furlough furnish fustianish gainbirth galosh galumph galvanoglyph galvanograph gangsterish garfish garish garnish gash gastrograph gastrolith gatecrash gawkish gazillionth gemfish geoglyph ghostfish ghoulish gibberish girlish girth glassfish glidepath glitch globefish gluttonish glyph glyphograph glyptograph glyptolith gnash gnomish goalmouth goatfish goatish goblinish goldfinch goldfish goldrush goldsmith goodish goosefish gooseflesh goosish gosh goth gothish goulash grandfatherish grannyish graph grassfinch grayfish grayish greenfinch greenfish greenish greenwash greyfish greyish grinch grouch groundcloth groundfish growth gruffish guitarfish gulch gunreach gunsmith gush gynandromorph gynarch gynomorph hackish hagfish haggish hagiolith hairbreadth hairbrush haircloth hairsbreadth haitch halftruth hallelujah hammerfish handbreadth handsawfish handsbreadth handswitch handwash harmonograph harsh harumph harvestfish hash hashish hatch hatchetfish hath haunch hawfinch hawkish headcloth headfish headreach health hearth heath heathenish hectograph helicolith heliograph hellish helminth hemibranch hemimorph hemstitch henceforth heptagraph heptarch heresiarch herewith hermaphroditish hermitish hetch heterococcolith heteromorph heterotroph heth hexagraph hexarch hiccough hierarch hieroglyph high highish hightech historiograph hitch hobbledehoyish hogfish hoggish hogwash holobranch holococcolith holograph holomorph homebirth homeomorph homeopath homestretch homoeopath homograph homomorph honeybunch hooliganish hopscotch horsefish horseradish hotchpotch houndfish houndsteeth houndstooth huh hunch hundredth hundreth hurrah hush hutch hutzpah hyacinth hydrograph hyetograph hyetometrograph hygrograph hygrothermograph hylomorph hyperbranch hypermorph hypomorph hypsiconch hysterolith hystricomorph icefish ichthyomorph iconograph idiomorph impeach impish impoverish inasmuch inbreath inch incroach indepth ingrowth inmesh inreach inrush insheath insomuch interfaith intrench inveigh ironrich ironsmith isograph isomorph isopach isopleth isothermobath itch jackfish jacksmith jadish jailish jargonish jawfish jellyfish jellygraph jewelfish jewfish jingoish jobsearch jockeyish josh kabalah kabbalah kaph karyolymph karyomorph kelpfish keratograph kettlestitch keypunch keysmith kiddish killifish kinesipath kinetograph kittenish klipfish knavish knifesmith knish kvetch kymograph labyrinth laccolith lacklusterish lactotroph ladyfish ladyish lagomorph lamellibranch lancetfish languish lanternfish larch largemouth largish larkish laryngograph lash lastditch latch laugh launch lavash lavish leach leadeth leash leatherfish leech lemonfish lemonish length leprechaunish lexigraph lightish lightswitch limewash lionfish lipomorph lipsynch liquorish lithoglyph lithograph lithoheterotroph liverish lizardfish loath loch locksmith lockstitch loincloth longcloth longish loofah lopadolith loudmouth loutish lubfish lumpfish lumpish lunch lungfish lurch lush lymph lymphoscintigraph mach mackintosh macromorph macrophotograph magnetograph magnetosheath maharajah maidenish mailcoach mailpouch malapropish mammograph mammoth mannish march marconigraph mareograph marigraph marrowish marsh martyrish mash match math matriarch matronish mawkish maybush mayfish mealymouth mechanomorph megalith megamouth megarich melodiograph menorah meromorph mesh mesomorph messiah metalsmith metamorph meteorograph microbarograph microflash micrograph microinch microlithograph micromesh micrometeorograph micromorph micropantograph microphonograph microphotograph microradiograph microseismograph microseismometrograph microswitch midmonth midrash midsummerish milkfish milksoppish milkvetch milliardth millinillionth millionth mimeograph mineralrich minxish mirth misbirth misgrowth mishmash mismatch misteach mistruth mitzvah mixotroph mobbish molehillish monarch mongrelish monkeyish monkfish monkish monograph monolith monomorph month mooch moolah moonfish moorish mopish morph mosquitofish moth motorcoach motormouth mousefish mouth mouthwash much mudbath mudfish mulch mulish multibirth multibranch multidepth multidigraph multigraph multipath multitouch multiwavelength munch murmurish mush muttonfish mycotroph myelograph mynah myocardiograph myograph myomorph myrrh myth nailbrush nannolith nannyish nanolithograph nanotech naturopath neckcloth necrotroph needlefish neigh nematomorph neomorph nephograph nephrolith nervepath newish newsflash niggerfish nigh nightmarish nineteenth ninetieth ninetyish ninth nomograph nonagintacentillionth nonagintilliardth nonagintillionth nonbleach nonbreach nonfaith nonflush nongentillionth nongrowth nonilliardth nonillionsedecillionth nonillionth nonjewish nonmatch nonmyth nonpitch nonstarch nonsuch nontruth north nostopath notch nourish novemvigintillionth novendecilliardth novendecillionth noventrigintillionth nucleomorph numbfish nuthatch nutrientrich nymph nymphish oafish oarfish oath oblongish octarch octilliardth octillionduotrigintillionth octingentillionth octodecilliardth octodecillionth octogintacentillionth octogintilliardth octogintillionth octopush octotrigintillionth octovigintillionth odontograph odontolith ogreish oh oilcloth oilfish oilpatch oldmaidish olenimorph oleograph oligarch olistolith omniarch oncograph ooh oolith ophiomorph opisthobranch orangish organotroph ornithomorph orograph oroheliograph orthograph oscillograph osmotroph osteopath ostrich otolith ouch outbelch outbirth outbitch outblush outbreath outcoach outfish outflash outgrowth outgush outlandish outlaugh outlaunch outmarch outmatch outpitch outpreach outpunch outpush outreach outrush outsearch outstretch outwash outweigh outwish outworth overarch overbleach overbranch overbreath overcloth overcoach overembellish overfish overflourish overflush overfurnish overgarnish overgrowth overharsh overlaunch overlavish overlength overmatch overmuch overnourish overpitch overpolish overpreach overpunish overrash overravish overreach oversearch overslavish overstarch overstitch overstrength overstretch overteach overwash overwatch overweigh owlish oxygenrich oysterfish oysterish packcloth packetswitch paddlefish paintbrush palaeograph paleograph palynomorph panfish paniconograph pansphygmograph pansyish pantagraph pantograph pantomimish papyrograph parabath paragraph paramorph paranymph parch pariah parish parrotfish patch path pathlength patriarch paunch peach peacockish pearlfish pebbledash peckish pedagoguish peevish pennypinch pennyworth pentagraph pentakosiarch pentalith pentarch peppercornish perch perianth perimorph perish petridish petroglyph petrosomatoglyph pettish phagotroph phantomish pharaoh pharyngognath pharyngograph pharyngolith phish phlebograph phlebolith phonebooth phonocardiograph phonograph photoautotroph photobooth photochronograph photocollograph photoetch photofinish photoflash photofluorograph photogalvanograph photograph photoheliograph photoheterotroph photolithograph photomacrograph photometrograph photomicrograph photopolarigraph phototelegraph phototroph photoxylograph photozincograph photozineograph phraseograph phylarch phyllomorph phytolith pictograph piezograph pigfish piggish pigwash pilotfish pinch pinfish pinkish pinwrench pipefish pisolith pitch pith pixieish pixyish placolith plash platinumsmith platyfish platyhelminth pleaseth pleomorph plesiomorph plethysmograph plinth plough plumpish plush pluviograph pneograph pneumatograph pneumograph pneumolith pneumotach poach polarograph policemanish polish pollyfish polyarch polygraph polymath polymorph polyptych pondfish ponyfish pooch pooh poohpooh poolfish porch porcupinefish porcupinish porkfish pornograph posh potash potlatch pouch powerwash prankish preach prebirth predispatch preestablish prefetch prefinish prelatish prelaunch premonish presearch prestretch preteach prewash priestfish priggish prismatolith prodeath pronymph proresearch protomorph protonymph prototroph prowfish prudish pseudolamellibranch pseudomorph psych psychogalvanograph psychograph psychopath psychrotroph ptyalolith publish pufferfish punch punish pupfish purplish push putsch pyelograph pyrheliograph pyrometamorph pyromorph pythonomorph qabalah qabbalah qoph quackish quadragintacentillionth quadragintilliardth quadragintillionth quadrigraph quadrilliardth quadrillionth quadringentilliardth quadringentillionth quailbush quakerish qualmish quash quattuordecilliardth quattuordecillionth quattuortrigintillionth quattuorvigintillionth queenfish queerish quelch quench quetch quich quicksilverish quillfish quindecilliardth quindecillionth quingentilliardth quingentillionth quinquadecillionth quinquagintacentilliardth quinquagintacentillionth quinquagintaducentilliardth quinquagintaducentillionth quinquagintaquadringentilliardth quinquagintaquadringentillionth quinquagintatrecentilliardth quinquagintatrecentillionth quinquagintilliardth quinquagintillionth quinquanonagintilliardth quinquanonagintillionth quinquaoctogintilliardth quinquaoctogintillionth quinquaquadragintilliardth quinquaquadragintillionth quinquaquinquagintilliardth quinquaquinquagintillionth quinquaseptuagintilliardth quinquaseptuagintillionth quinquasexagintilliardth quinquasexagintillionth quinquatrigintilliardth quinquatrigintillionth quinquavigintilliardth quinquavigintillionth quintilliardth quintillionth quippish quirkish quiverish quizzish rabbitfish radioautograph radiocinematograph radiograph radiometeorograph radiophotograph radiotelegraph radish ragfish rainsplash rainwash rajah rakish ranch randomish rash raspish ratfish rattish raunch ravish razorfish reabolish reaccomplish reach reattach rebanish rebatch rebath rebirth rebleach rebranch rebrandish rebrush reburnish recatch rechoreograph recrush reddish redfinch redfish reedbush reembellish reestablish refetch refinish reflash reflectograph reflush refresh refurbish refurnish regarnish regolith regraph regrowth rehash relaunch relinquish relish rellish rematch remesh renourish reparagraph repatch reperch rephotograph repitch replenish replough repolish repreach reproach republish repunish rescratch research resh resheath resketch resmooth restitch restretch retch reteach rethatch retouch retrench revarnish rewash rewatch reweigh rhabdolith rheomorph rheoplethysmograph rhinolith rhizomorph ribbonfish rich riverwash roach rockfish rodfish roentgenograph roguish ropesmith rosebush rosefinch rosefish rottenish rough roundish routemarch rubbish rudderfish ruddyish ruffianish rupiah rush rustyish sabbath saberteeth sabertooth sablefish sackcloth sackfish saddlecloth sagebrush sailcloth sailfish sailorfish saith saltbush saltfish samekh sandfish sandwich saprotroph sargassumfish sash sasquatch savannah sawdustish sawfish sawsmith sawteeth sawtooth scabbardfish scaldfish scalesmith scampish scapholith scattergraph schematograph schoolboyish schoolgirlish schoolmaamish schoolmarmish schoolmasterish schoolteacherish scintigraph scissorsmith scleromorph scorch scorpionfish scotch scotograph scottish scourfish scratch screech scrooch scrootch scrunch scythesmith search sedecilliardth sedecillionth seethrough seismocardiograph seismograph selenograph selfish selfteach semidetach septemvigintillionth septendecilliardth septendecillionth septentrigintillionth septilliardth septillionth septingentillionth septuagintacentillionth septuagintilliardth septuagintillionth seraph sergeantfish serigraph sermonish sescentillionth sesquinquagintillionth sestrigintillionth sesvigintillionth seventeenth seventh seventieth seventyfifth sexagintacentillionth sexagintilliardth sexagintillionth sextilliardth sextillionth shadowgraph shah shavingbrush shearsmith sheatfish sheath sheathfish sheefish sheepish sheetwash sheikh shellfish shepherdish shibboleth shillalah shillelagh shish shorefish showoffish shrewish shrillish shrimpfish shush sialolith sickish sideflash sidewash sigh sikh silhouettograph silverfish silverish silversmith sissyish sixteenth sixth sixtieth sixtyeighth sixtyfifth sixtyfourth sixtyish sixtyninth sixtyseventh sixtysixth skaith sketch skeuomorph skiagraph skilfish skilletfish skirmish skittish skunkbush slash slavish sleigh sleuth slipstitch slobbish sloebush slosh sloth slouch slough slowish sluggish slush sluttish smallish smartmouth smash smirch smith smooch smooth smuggish snaggleteeth snaggletooth snailfish snailish snakefish snakemouth snakish snappish snatch snipefish snitch snobbish snowbrush snowplough snubbish soapfish sociopath sodomitish soldierfish songsmith sonograph sooth sourdough sourish south spadefish sparkish sparrowish spearfish spectrograph spectroheliograph spectrophotograph speech sphenolith spherograph sphygmograph sphygmomanograph spicebush spiderish spikefish spinach spinsterish spirograph splash splatch splaymouth splosh splotch spookish springfish spritish squabash squallish squarish squash squawfish squeamish squelch squirarch squirearch squirrelfish squish stagecoach stanch standoffish staph starch starfish stash statolith staunch stealth stench stereograph stiffish stillbirth stingfish stitch stockfish stockish stomach stonefish stonesmith stonewash stonish stopwatch stoutish strength stretch stripsearch studfish stumpish sturgeonfish stylish stylograph subah subarch subbranch subdigraph subgraph subparagraph subwavelength succotash such suckerfish suckfish sugarbush sumach sunbath sundayish sunfish supersmooth superstylish surffish surgeonfish swampish swash swath sweetfish sweetish swellfish swinish swish switch swoosh swordfish swordsmith sycophantish sylph sylphish symplesiomorph synanamorph synapomorph synarch synch synchroflash synchromesh tabboleh tablecloth tachograph tachygraph tallish tallowish tarboosh tarnish tartarish tartish taxiarch teach teacherish tech technomorph teeth telecryptograph telegraph telemetrograph telepath telephotograph telethermograph temurah tenth terrycloth teth tetragraph tetramorph tetrarch textbookish thalassiarch thatch thearch thenceforth theomorph therewith theriomorph thermobarograph thermograph thermometrograph thermoswitch theromorph thickish thievish thigh thinnish thiotroph thirteenth thirtieth thirtyish thornbush thorough though thousandth thrash threadfish thresh throatlash throatlatch through thrush thrutch thuggish thunderflash ticklish tigerfish tigerish tigrish tilefish tinderish tinglish tinsmith toadfish toadish tokenish tokenworth tollbooth tolldish tomboyish tomograph tonguefish tonsillolith tooth toothbrush toothfish toothwash toparch topnotch topstitch torah torch torsiograph touch tough toughish towerish towpath trampish trash trecentilliardth trecentillionth tredecilliardth tredecillionth treefish tremograph trench trescentillionth trestrigintillionth tresvigintillionth triarch tribrach trickish trierarch triggerfish trigintacentillionth trigintilliardth trigintillionth trigraph trilliardth trillionth trimorph tripodfish triptych tritonymph triumph trollish trough trumpetfish trunkfish truth turkeyfish twelfth twentieth twentyfifth twentyfourth twitch typograph ugh uh ultrahigh ultramicrospectrograph ultrarich ultrasmooth ultrastylish ultratough umpteenth unabolish unarch unattach unauthorish unbatch unbluestockingish unbookish unboorish unboyish unbreech unbunch uncentillionth unchildish unchurch unchurlish unclench unclinch unclutch uncoquettish uncouth uncrunch undecicentillionth undecilliardth undecillionsedecilliardth underbleach underbranch underbreath underbrush undercloth undercoach underfish underflush underfurnish undergarnish undergrowth underlength underneath undernourish underreach undersearch undersheath understitch understrength undertakerish underteach underwash underweigh unearth unfaith unfoolish unfurnish unhitch unlash unlatch unlavish unleash unmatch unmesh unparch unperch unpreach unpublish unquench unquinquagintilliardth unquinquagintillionth unselfish unsexagintillionth unsheath unsmash unsmooth unsquash unsquish unstarch unstitch unstylish unteach untrigintillionth untruth unviginticentillionth unvigintillionth uparch upgrowth uppish upreach uprush urolith urostealith vagabondish vandalish vanish vanquish vapograph vaporish vapourish varnish vectograph velvetfish verandah vermouth vermuth vetch vibrograph videograph videonystagmograph viginticentillionth vigintilliardth vigintillionth vinegarish viperfish viperish vixenish voltammograph voltamograph vouch vowelish vulgarish waferish waggish waifish waistcloth walkthrough warmish warmth warpath wash washcloth washdish washtrough waspfish waspish watch waterbath wavelength waxcloth weakfish weakish wealth weaponsmith wearish weathercloth weathercockish weatherfish weigh welch wellnigh welsh wench whelpish wherewith which whiplash whipstitch whitefish whiteish whitesmith whitewash whitish whoosh whoreish whorish widereach width willowish wimpish winch winterish wiresmith wisdomteeth wisdomtooth wish wispish witch with wolffish wolfish womanish wordlength wordsearch wordsmith workbench wormfish worth wraith wrath wreath wreckfish wrench wretch wristwatch xenolith xenomorph xerarch xeromorph xeroradiograph xyloglyph xylograph xylopyrograph xystarch yah yeah yeh yellowfish yellowish yeshivah yeshivoth yiddish yirth yodh yogh yokelish youngish youth zanyish zaptiah zaptieh zebrafish zenith zeroeth zibeth zigamorph zilch zillah zillionth zincograph zizith zoolith zoomorph zygobranch zymograph