Mammoth Uncensored Word List:
455 words ending with ss, 15 letters long

accountableness acquisitiveness acrimoniousness adventurousness affirmativeness allegoricalness alternativeness ameliorableness appropriateness atrabiliousness attributiveness bandyleggedness bittersweetness blameworthiness blankmindedness blasphemousness blockheadedness bloodguiltiness boldheartedness breatheableness broadmindedness carnivorousness categoricalness ceremoniousness circumspectness clandestineness clearheadedness closefistedness closehandedness coconsciousness coessentialness coldbloodedness coldheartedness colourblindness combustibleness comfortableness comfortlessness commendableness commonplaceness comparativeness compendiousness competitiveness complicatedness conceivableness conformableness congealableness conjunctiveness conquerableness consecratedness consecutiveness considerateness conspicuousness consumptiveness contentiousness contestableness contractiveness contrariousness conversableness convertibleness cooperativeness correlativeness corruptibleness crashworthiness crestfallenness cylindricalness darkheartedness deadheartedness defencelessness defenselessness deleteriousness delightsomeness descriptionless descriptiveness destructiveness determinateness dichotomousness dictatorialness diffractiveness disaffectedness discernableness discernibleness discolouredness discomposedness disgracefulness disobligingness disorientedness dispensableness displeasingness disputativeness dissociableness dissolvableness distastefulness distinctionless distinctiveness distressfulness distrustfulness domineeringness downheartedness downtroddenness efficaciousness egotisticalness emotionlessness emptyhandedness evangelicalness everlastingness evilheartedness exaggeratedness exceptionalness exhaustlessness expeditiousness explainableness explorativeness extemporariness faithworthiness fashionableness featurelessness firmheartedness fissiparousness flirtatiousness floriferousness foresightedness forthcomingness fragmentariness freeheartedness fullheartedness fundamentalness gentlemanliness gladheartedness goodheartedness goodhumoredness grammaticalness grandfatherless halfheartedness hardheartedness heartbrokenness heavyhandedness herbivorousness homogeneousness housewifeliness idiomaticalness ignominiousness illimitableness illustriousness imaginativeness immedicableness impassionedness impecuniousness impermeableness imperviableness implausibleness implicativeness importunateness impracticalness impregnableness inadvisableness inalienableness inalterableness inattentiveness incapaciousness incongruousness incredulousness indefinableness indivisibleness indomitableness indubitableness industriousness ineffectiveness ineffectualness inequitableness inestimableness inexcusableness inexpensiveness inflammableness informativeness infrangibleness inheritableness injudiciousness innumerableness inobtrusiveness inoffensiveness inofficiousness inoperativeness inopportuneness inquisitiveness insagaciousness inscribableness inscrutableness insensitiveness inseparableness instructiveness insuperableness intemperateness interactiveness interestingness interlinkedness intolerableness intractableness intrinsicalness involuntariness irreducibleness irrefutableness irreligiousness irremovableness irreparableness irretentiveness irrevocableness justifiableness kindheartedness lactiferousness levelheadedness lightfootedness lighthandedness lightheadedness lightmindedness lionheartedness longsightedness magisterialness magnanimousness magnificentness meaninglessness measurelessness meekheartedness mellifluousness meritoriousness mildheartedness milksoppishness misbecomingness mischievousness mistrustfulness mortiferousness mountainousness nearsightedness necessitousness neighbourliness nightmarishness nonabrasiveness noncohesiveness noncovetousness nondescriptness nonhumorousness nonreadableness nonrelativeness nonreliableness nonsecludedness nonsensicalness nonsociableness nonsyllabicness nontangibleness nonvaporousness nonvariableness nonvenomousness nonvirtuousness nonvolatileness obstructiveness odoriferousness omnifariousness openheartedness openmouthedness opinionatedness opprobriousness outstandingness overanxiousness overbearingness overforwardness overintenseness overjealousness overlearnedness overslavishness overthriftiness overvaliantness overviolentness overweeningness overzealousness painstakingness paradoxicalness parasiticalness passionlessness pedagoguishness penetrativeness perfunctoriness permissibleness persnicketiness perspectiveless perspicuousness pestiferousness pharisaicalness picturesqueness plainspokenness pleasurableness practicableness pragmaticalness precautiousness precipitantness precipitateness precipitousness predictableness prejudicialness presentableness prestigiousness presumptiveness pretentiousness preventableness procreativeness progenitiveness progressiveness prohibitiveness proletarianness promiscuousness prospectiveness provocativeness punctiliousness puritanicalness purposelessness quarrelsomeness quartermistress quickwittedness recollectedness recoverableness redoubtableness refrangibleness remorselessness repetitiousness reproachfulness resourcefulness respectableness responsibleness restorativeness restrictiveness retrievableness retroactiveness righthandedness riverworthiness rollicksomeness roundheadedness rudimentariness rumbustiousness sacramentalness sanguineousness saponaceousness scribaciousness scrumptiousness seminervousness sententiousness serviceableness shorthandedness smallmindedness softheartedness speculativeness spontaneousness standoffishness straitlacedness subordinateness substantialness substantiveness successlessness suggestibleness sulphureousness superficialness superfluousness superlativeness superstrictness supportableness suppositionless suppressiveness susceptibleness suspensefulness swellheadedness symmetricalness synchronousness temerariousness tempestuousness tendenciousness tendentiousness terrestrialness thankworthiness thickheadedness thoughtlessness tightfistedness transparentness transportedness treacherousness treasonableness troublesomeness trueheartedness trustworthiness unadvisableness unalterableness unambiguousness unambitiousness unappealingness unassertiveness unavailableness unavertibleness unavoidableness unbelievingness unblameableness unblemishedness unbreakableness unbrotherliness unburstableness uncanonicalness uncivilisedness uncivilizedness unclimbableness unconcernedness unconnectedness unconsciousness uncorruptedness underhandedness undeservingness undesirableness unendurableness unequivocalness unescapableness unfavorableness unflappableness unforgivingness unfortunateness ungarrulousness unhealthfulness uninhibitedness unmelodiousness unmitigatedness unnecessariness unobtrusiveness unpeaceableness unperturbedness unpracticalness unpractisedness unprintableness unprotectedness unqualifiedness unrelentingness unremittingness unrighteousness unsagaciousness unsatisfiedness unseaworthiness unshakeableness unspeakableness unsteadfastness unsuspectedness unteachableness unthinkableness untractableness unutterableness unwholesomeness venturesomeness vertiginousness vindicativeness warmbloodedness warmheartedness warrantableness weakheartedness wrongheadedness