Mammoth Uncensored Word List:
321 words ending with r, 13 letters long

accelerometer accountholder administrator aerogenerator affenpinscher alcoholometer antiforeigner attitudiniser attitudinizer authenticator backscratcher battlecruiser bibliographer biogeographer blameworthier blanketflower bloodthirster braillewriter breaststroker bridgebuilder bulletproofer campylobacter candlelighter candlesnuffer capellmeister cardiographer chalcographer characteriser characterizer chartographer chemoreceptor choreographer christianiser christianizer chronographer chrysographer circumscriber circumstellar clapperclawer clishmaclaver coconspirator concertmaster conglomerator conglutinator congratulator conventioneer costardmonger cotransporter counterbidder counterfeiter counterplayer countersniper counterterror counterworker creaseproofer crossexaminer cryptographer cybersquatter decelerometer dechlorinator decisionmaker deconstructor defibrillator deflocculator demineraliser demineralizer demultiplexer depressomotor desulphuriser desulphurizer diaphanometer discriminator disintegrator distinguisher doublespeaker ecclesiolater editorialiser editorializer electioneerer electroetcher electroplater equimolecular extracapsular extracellular extramuscular extravascular fashionmonger fenestrometer fibrovascular fingerpainter floorpolisher fortunehunter fortuneteller furshlugginer gerrymanderer glossographer glyphographer glyptographer granddaughter greaseproofer groundbreaker groundskeeper haemodialyser haemodialyzer harbourmaster hemacytometer hemocytometer hepatojugular hyomandibular hyperproducer hypervascular indoctrinator intelligencer interbehavior intercellular intercolumnar intergranular intermediator intermuscular interobserver interpellator interpetiolar interpilaster interscapular intracapsular intracellular intramuscular intrapetiolar intravascular kapellmeister kettledrummer kindergartner knickerbocker knuckleballer knuckleduster leatherworker lexicographer lithontriptor macrocellular macrocomputer maladminister microcellular microcomputer microdetector microgranular microvascular middlebreaker misadventurer miscalculator mischiefmaker monoarticular monochromator monomolecular morphographer mouthbreather multicellular multidetector multiemployer multiplicator multivibrator musselcracker neanderthaler neurocomputer neurofibrilar neuromuscular neurovascular nonchurchgoer noncompetitor noncontractor noncooperator nonfertilizer nonfollicular nongeographer nongoalkeeper nonlegislator nonlenticular nonmandibular nonprogrammer nonsubscriber oceanographer oromandibular overestimator ovotesticular oystercatcher paddlewheeler palaeographer panradiometer passionflower periarticular periauricular periglandular peritonsillar perpendicular philosophiser philosophizer photocomposer photodetector photoengraver photofinisher photoreceptor physiographer phytoplankter pilferproofer pillowfighter plantarflexor pneumatometer polyarticular polyglandular postprocessor potentiometer precerebellar predestinator predeterminer prefabricator premandibular premultiplier pretranslator propagandiser propagandizer proprioceptor psychobabbler pyrheliometer quadrilocular quarterdecker quartermaster quoteworthier realpolitiker reconciliator reconnoiterer reconstructor reflectometer refractometer rehabilitator reinvigorator requisitioner restauranteur reupholsterer rollercoaster saccharimeter saccharometer scandalmonger schoolteacher scintiscanner seismographer selenographer semiconductor semiperimeter shadowgrapher shameworthier shockabsorber shrinkwrapper simplificator somnambulator sophisticator spiritualiser spiritualizer splashproofer stalagmometer stationmaster steeplechaser stereographer stereoregular stratigrapher streetfighter strikebreaker stripsearcher subclavicular subcontractor sublenticular submandibular submillimeter substantiator subtriangular sunworshipper superachiever supercalender supercollider supercolumnar supercomputer superencipher supererogator superminister superthriller sustentacular sympiesometer teleconverter tergiversator thermographer thermonuclear thimblerigger thundershower tintinnabular tithegatherer tonguetwister tranquilliser tranquillizer transcellular transmigrator tritubercular trustworthier ultrafamiliar underachiever undergrounder understrapper unspectacular urogravimeter vasodepressor vasoinhibitor videorecorder volumenometer wafflestomper warrantholder weathercaster weatherometer weightwatcher wheelbarrower whereinsoever whistleblower whithersoever wordprocessor zoogeographer