There are 516 fourteen-letter words containing A, D, E and 2S, https://www.bestwordlist.com/c/a/5/14letterwordswithadess.htm ABSTRACTEDNESS ACADEMICALISMS ACCIDENTALISMS ACCIDENTALNESS ACCURSEDNESSES ACCUSTOMEDNESS ADAPTIVENESSES ADDICTEDNESSES ADDRESSABILITY ADEQUATENESSES ADHESIVENESSES ADMEASUREMENTS ADMISSIBLENESS ADORABLENESSES ADULARESCENCES ADVERTISEMENTS ADVISABILITIES AFFECTEDNESSES AGROINDUSTRIES ALDOSTERONISMS AMBASSADRESSES ANDROCENTRISMS ANDRODIOECISMS ANIMADVERSIONS ANTIDEPRESSANT ANTIDEPRESSION ANTIDESICCANTS ANTIMODERNISTS ANTIQUATEDNESS ANTISEPTICISED APPENDICITISES ARRONDISSEMENT ASSORTEDNESSES ATTITUDINISERS AUDIOCASSETTES AUTOSCHEDIASMS AUTOSCHEDIAZES BACKHANDEDNESS BACKWARDNESSES BANDERSNATCHES BANDSPREADINGS BASIDIOMYCETES BIDDABLENESSES BIGHEARTEDNESS BOARDERCROSSES BOARDINGHOUSES BONEHEADEDNESS BREASTFEEDINGS BULLHEADEDNESS CADAVEROUSNESS CALCULATEDNESS CANDIDATESHIPS CANDLESNUFFERS CANKEREDNESSES CARDIOCENTESES CARDIOCENTESIS CARDIOVERSIONS CELEBRATEDNESS CHILDRENSWEARS CHLAMYDOSPORES CHONDROMATOSES CHONDROSAMINES COASTGUARDSMEN COMMANDERSHIPS COMPASSIONATED CONQUISTADORES CONSIDERATIONS CONTRACTEDNESS COORDINATENESS COSTARDMONGERS COWARDLINESSES CREDENTIALISMS CREDITABLENESS DACTYLOSCOPIES DAMNABLENESSES DAUGHTERLINESS DEACCESSIONING DEAMINISATIONS DEBONAIRNESSES DECAPSULATIONS DECARBOXYLASES DECEIVABLENESS DECHRISTIANISE DECLASSIFIABLE DECORATIVENESS DECRIMINALISES DEFEASIBLENESS DEFORESTATIONS DEGENERATENESS DEHYDROGENASES DELECTABLENESS DELIBERATENESS DELICATENESSES DEMATERIALISES DEMINERALISERS DEMONSTRATIONS DEMONSTRATIVES DENATIONALISES DENSIFICATIONS DEODORISATIONS DEOXIDISATIONS DEPENDABLENESS DEPERSONALISED DEPERSONALISES DEPERSONALIZES DEPLORABLENESS DEPRAVEDNESSES DEREALISATIONS DERIVATIONISTS DERIVATIVENESS DERMATOLOGISTS DEROGATORINESS DESALINISATION DESEGREGATIONS DESERTISATIONS DESERTIZATIONS DESIRABILITIES DESOBLIGEANTES DESOLATENESSES DESPICABLENESS DESPIRITUALISE DESPOTICALNESS DESPOTOCRACIES DESQUAMATORIES DESULFURATIONS DETACHEDNESSES DETAILEDNESSES DETESTABLENESS DEUTERAGONISTS DEUTEROGAMISTS DEVOTIONALISTS DEVOTIONALNESS DEXAMETHASONES DIABETOLOGISTS DIABOLICALNESS DIAGEOTROPISMS DIAPHANOUSNESS DIESELISATIONS DIESELIZATIONS DILATORINESSES DILETTANTEISMS DIOSCOREACEOUS DISACCHARIDASE DISADVENTUROUS DISAFFIRMANCES DISAFFORESTING DISAPPEARANCES DISARTICULATES DISASSIMILATED DISASSIMILATES DISCAPACITATES DISCONSOLATELY DISDAINFULNESS DISEASEDNESSES DISEMBARKMENTS DISEMBARRASSED DISEMBARRASSES DISENABLEMENTS DISENCHANTRESS DISENFRANCHISE DISENGAGEDNESS DISENGAGEMENTS DISENTAILMENTS DISESTABLISHED DISESTABLISHES DISESTIMATIONS DISFORESTATION DISHABILITATES DISILLUMINATES DISIMPASSIONED DISINFESTATION DISINTEGRATORS DISINTOXICATES DISINVIGORATES DISMANTLEMENTS DISMAYEDNESSES DISNATURALISED DISNATURALISES DISNATURALIZES DISPARAGEMENTS DISPAUPERISING DISPENSABILITY DISPENSATIONAL DISPENSATIVELY DISPENSATORIES DISPENSATORILY DISPLEASANTING DISPLEASEDNESS DISPOSABLENESS DISPURVEYANCES DISPUTABLENESS DISREPUTATIONS DISRESPECTABLE DISSATISFIEDLY DISSEMINATIONS DISSERTATIONAL DISSERVICEABLE DISSEVERATIONS DISSIPATEDNESS DISSOCIALITIES DISSUASIVENESS DISSYLLABIFIED DISSYLLABIFIES DISSYMMETRICAL DISTRACTEDNESS DISTRIBUTARIES DIURETICALNESS DOCUMENTALISTS DOCUMENTARISES DOCUMENTARISTS DODECAPHONISMS DODECAPHONISTS DOGMATICALNESS DOMESTICATIONS DOSIMETRICIANS DOUBLESPEAKERS DOWNWARDNESSES DRACUNCULIASES DRAUGHTINESSES DRAUGHTSPERSON DRAWLINGNESSES DREADFULNESSES DREAMFULNESSES DUNDERHEADISMS DWARFISHNESSES DYSMENORRHOEAS EAVESDROPPINGS EDACIOUSNESSES EDITORIALISERS EDUCATEDNESSES ENDOCARDITISES ENDOPARASITISM ENDOPEPTIDASES ENHYPOSTATISED ENLARGEDNESSES EPIDOTISATIONS EVENHANDEDNESS EVERYDAYNESSES FARFETCHEDNESS FARSIGHTEDNESS FASTIDIOUSNESS FAVOUREDNESSES FEUDALISATIONS FOREHANDEDNESS FORESHADOWINGS FORMIDABLENESS FOUNDATIONLESS FRAUDULENTNESS FREEHANDEDNESS GALACTOSIDASES GELANDESPRUNGS GEODYNAMICISTS GLADSOMENESSES GLUCURONIDASES GRADABLENESSES HABERDASHERIES HAEMODIALYSERS HALFWITTEDNESS HALLOWEDNESSES HAMPEREDNESSES HANDSOMENESSES HARDHANDEDNESS HARDHEADEDNESS HARDINGGRASSES HEADLESSNESSES HEADMASTERSHIP HEADMISTRESSES HEADSTRONGNESS HEREDITARINESS HEXOSAMINIDASE HYALURONIDASES HYDROSULPHATES IDIOSYNCRASIES IDOLATROUSNESS IMMODERATENESS IMPERSONALISED INADEQUATENESS INCANDESCENCES INCIDENTALNESS INDELICATENESS INDESCRIBABLES INDISPENSABLES INDIVIDUALISES INDUSTRIALISED INDUSTRIALISES INDUSTRIALIZES INFLATEDNESSES INORDINATENESS INSUBORDINATES LABOUREDNESSES LADYLIKENESSES LANDLESSNESSES LANDOWNERSHIPS LAUDABLENESSES LOGODAEDALUSES LONGHEADEDNESS MAIDENLINESSES MALADJUSTMENTS MALADMINISTERS MALODOROUSNESS MANIFOLDNESSES MEASUREDNESSES MEDIATISATIONS MEDITATIVENESS MELODRAMATISES MELODRAMATISTS MENDACIOUSNESS MERCHANDISINGS METAPHYSICISED METHODICALNESS METHODISATIONS MISADJUSTMENTS MISADVENTURERS MISADVENTUROUS MISADVERTENCES MISADVISEDNESS MISTRANSCRIBED MISUNDERSTANDS MODERATENESSES MODERATORSHIPS MODERNISATIONS MODIFIABLENESS MORDACIOUSNESS NEMATODIRIASES NEMATODIRIASIS NEURAMINIDASES NEWFANGLEDNESS NONCLASSIFIEDS NONESTABLISHED NORTHEASTWARDS NORTHWESTWARDS OBDURATENESSES OCCIDENTALISES OCCIDENTALISMS OCCIDENTALISTS OPENHANDEDNESS ORCHARDGRASSES ORDINARINESSES OSTEODERMATOUS OUTDATEDNESSES OUTLANDISHNESS OVERADVERTISES OVERCLASSIFIED OVERDRAMATISES OVEREMPHASISED OVERFASTIDIOUS PAEDOMORPHISMS PAEDOMORPHOSES PAEDOMORPHOSIS PAMPEREDNESSES PARDONABLENESS PEDESTRIANISED PEDESTRIANISES PEDESTRIANISMS PEDESTRIANIZES PENDRAGONSHIPS PERICARDITISES PERIODICALISTS PERIODISATIONS PERISSODACTYLE PERISSODACTYLS PHILADELPHUSES PLATITUDINISES POLYDAEMONISMS POSTADOLESCENT POSTDOCTORATES PREADOLESCENTS PREDACEOUSNESS PREDACIOUSNESS PREDESTINATORS PREDICABLENESS PREESTABLISHED PREPAREDNESSES PROPAGANDISERS PROTRACTEDNESS PRUDENTIALISMS PRUDENTIALISTS PSEUDAESTHESIA PSEUDARTHROSES PSEUDARTHROSIS PSEUDEPIGRAPHS PSEUDOCLASSICS PSEUDOGRAPHIES PSYCHOANALYSED QUADRISECTIONS RADIESTHESISTS RADIORESISTANT RADIOSENSITISE RADIOSENSITIVE RADIOSENSITIZE RADIOSURGERIES READABLENESSES RECONSOLIDATES RECRYSTALLISED REDEEMABLENESS REGARDLESSNESS REHOSPITALISED RESIDENTIARIES RESTRAINEDNESS RESYSTEMATISED RESYSTEMATIZED REWARDABLENESS RHABDOMYOLYSES ROADWORTHINESS ROUNDABOUTNESS RUGGEDISATIONS SACERDOTALISED SACERDOTALISES SACERDOTALISMS SACERDOTALISTS SACERDOTALIZES SANSCULOTTIDES SCALENOHEDRONS SCANDALMONGERS SCANDALOUSNESS SCHADENFREUDES SCHOOLMASTERED SCRAGGEDNESSES SCRIMSHANDERED SEDIMENTATIONS SEMICARBAZIDES SEMIDARKNESSES SERODIAGNOSTIC SESQUIPEDALIAN SESQUIPEDALITY SHADOWGRAPHIES SHAMEFACEDNESS SHERARDISATION SHILLYSHALLIED SINDONOPHANIES SKATEBOARDINGS SLANDEROUSNESS SLUGGARDLINESS SLUGGARDNESSES SOFTHEADEDNESS SOLIDUNGULATES SOREHEADEDNESS SOUTHEASTWARDS SOUTHWESTWARDS SPORADICALNESS SQUANDERMANIAS STADHOLDERATES STADHOLDERSHIP STAPEDECTOMIES STARCHEDNESSES STEDFASTNESSES STERNOMASTOIDS STRANDEDNESSES STRUCTURALISED SUBADOLESCENTS SUBCATEGORISED SUBDEACONSHIPS SUBDEPARTMENTS SUBORDINANCIES SUBSIDIARINESS SUBSIDIARITIES SUBSPECIALISED SUBSPECIALIZED SUBSTANTIVISED SUBSTANTIVIZED SULFACETAMIDES SULFADIMIDINES SULFANILAMIDES SULPHADIAZINES SUPERADDITIONS SUPERCALENDERS SUPERDAINTIEST SUPERDELEGATES SUPERDIPLOMATS SUPERDOMINANTS SUPERHUMANISED SUPERINSULATED SUPERORDINATES SUPERSATURATED SUSPERCOLLATED SWEATERDRESSES TENDERISATIONS THREADBARENESS THUNDERFLASHES TOWARDLINESSES TRANSACTINIDES TRANSCENDENCES TRANSGENDERISM TRANSISTORISED TRANSISTORIZED TRISACCHARIDES UNAFFECTEDNESS UNANESTHETISED UNBIASEDNESSES UNCANDIDNESSES UNCRYSTALLISED UNDENIABLENESS UNDERDIAGNOSES UNDERDIAGNOSIS UNDEREMPHASISE UNDERESTIMATES UNDERSTAFFINGS UNDERSTANDINGS UNDERSTRAPPERS UNDOMESTICATES UNFADINGNESSES UNHANDSOMENESS UNPREPAREDNESS UNREADABLENESS UNSEASONEDNESS UNSTANDARDISED UNSTEADINESSES UNSYSTEMATISED UNSYSTEMATIZED UNTOWARDLINESS UNTOWARDNESSES UNWASHEDNESSES UPSTANDINGNESS VIDEOCASSETTES VINDICATRESSES VOIDABLENESSES