There are 449 thirteen-letter words containing 2A, D, E and I, https://www.bestwordlist.com/c/a/5/13letterwordswithaadei.htm
ACADEMICALISM ACCIDENTALISM ACCIDENTALITY ACCOMMODATIVE ACCREDITATION
ACETAZOLAMIDE ACIDIMETRICAL ADIATHERMANCY ADMINICULATED ADMINICULATES
ADMINISTRABLE ADMINISTRATED ADMINISTRATES ADMIRABLENESS ADORABILITIES
ADULTERATIONS ADUMBRATIVELY ADVERBIALISED ADVERBIALISES ADVERBIALIZED
ADVERBIALIZES ADVERSARINESS ADVERSATIVELY ADVISABLENESS AERODYNAMICAL
ALDERMANITIES ALDERMANLIEST ALDERMANSHIPS ANAESTHETISED ANAESTHETIZED
ANATHEMATISED ANATHEMATIZED ANECDOTALISMS ANECDOTALISTS ANECDOTICALLY
ANIMADVERSION ANIMADVERTERS ANIMADVERTING ANTEDILUVIANS ANTIANDROGENS
ANTIAPARTHEID ANTIDESICCANT ANTIDIABETICS ANTIDIARRHEAL ANTIPREDATORY
APERIODICALLY APPENDICULATE ARCHIMANDRITE ARUNDINACEOUS ASYNDETICALLY
AUDACIOUSNESS AUDIOCASSETTE AUTHENTICATED AUTOSCHEDIASM AUTOSCHEDIAZE
BACKPEDALLING BACTERIOCIDAL BANDSPREADING BIODEGRADABLE BRADYKINESIAS
BREADBOARDING BREAKDANCINGS CALENDARISING CALENDARIZING CANALICULATED
CANDIDATESHIP CARDBOARDIEST CARDINALITIES CARDIOGRAPHER CARDIOPATHIES
CARDIOPLEGIAS CHARACTERISED CHARACTERIZED CHATEAUBRIAND CLAIRAUDIENCE
CLAIRAUDIENTS COADJACENCIES COEDUCATIONAL CYANOGENAMIDE DAMAGEABILITY
DAMNABILITIES DARRAIGNMENTS DASTARDLINESS DATAVEILLANCE DEACTIVATIONS
DEAMINISATION DEAMINIZATION DEARTICULATED DEARTICULATES DEASPIRATIONS
DECAFFEINATED DECAFFEINATES DECALCOMANIAS DECAPITALISED DECAPITALISES
DECAPITALIZED DECAPITALIZES DECAPITATIONS DECAPSULATING DECAPSULATION
DECARBONATING DECARBONATION DECARBURATION DECASUALISING DECASUALIZING
DECASYLLABICS DECLAMATORILY DECLARATIVELY DECLARATORILY DECLINATIONAL
DECONTAMINANT DECONTAMINATE DEDRAMATISING DEDRAMATIZING DEFAMILIARIZE
DEFLAGRATIONS DEFORMATIONAL DEFRAUDATIONS DEGLACIATIONS DEGRADABILITY
DEGRANULATION DELAMINATIONS DEMAGOGICALLY DEMATERIALISE DEMATERIALIZE
DEMOGRAPHICAL DENATIONALISE DENATIONALIZE DENATURALISED DENATURALISES
DENATURALIZED DENATURALIZES DENATURATIONS DEPAUPERATING DERACIALISING
DERACIALIZING DERACINATIONS DEREALISATION DEREALIZATION DERMABRASIONS
DERMAPLANINGS DESACRALISING DESACRALIZING DESALINATIONS DESATURATIONS
DESQUAMATIONS DETACHABILITY DETERMINANTAL DEUTERANOPIAS DEVASTATINGLY
DEXTROCARDIAC DEXTROCARDIAS DIALECTICALLY DIALECTICIANS DIALYPETALOUS
DIAMAGNETISMS DIAMETRICALLY DIAPHANEITIES DIAPHANOMETER DIATHERMACIES
DIATHERMANOUS DIAZOMETHANES DIBRANCHIATES DIEFFENBACHIA DIFFARREATION
DILACERATIONS DILATABLENESS DISACCHARIDES DISADVANTAGED DISADVANTAGES
DISAFFILIATED DISAFFILIATES DISAFFIRMANCE DISAGGREGATED DISAGGREGATES
DISAGREEABLES DISALLOWANCES DISAMBIGUATED DISAMBIGUATES DISAPPARELLED
DISAPPEARANCE DISARTICULATE DISASSIMILATE DISASSOCIATED DISASSOCIATES
DISCAPACITATE DISCHARGEABLE DISHABILITATE DISNATURALISE DISNATURALIZE
DISPARAGEMENT DISPARATENESS DISPASSIONATE DISPLEASANCES DISPLEASANTED
DOCUMENTARIAN DRAGGLETAILED DRAPABILITIES DUNNIEWASSALS DYSAESTHESIAS
EDUCATABILITY EDUCATIONALLY ENANTIODROMIA ENCYCLOPAEDIA ENDOPARASITES
ENDOPARASITIC ENSANGUINATED EPANADIPLOSES EPANADIPLOSIS EXPANDABILITY
EXSANGUINATED EXTRAJUDICIAL EXTRAORDINARY FACTIONALISED FACTIONALIZED
FANTASTICATED FEUDALISATION FEUDALIZATION FOUNTAINHEADS GALACTOSIDASE
GRADABILITIES GRADUATESHIPS GRAMMATICISED GRAMMATICIZED HAEMODIALYSER
HAEMODIALYSES HAEMODIALYSIS HAEMODIALYZER HAEMODYNAMICS HAEMORRHOIDAL
HAIRSBREADTHS HANDICRAFTERS HAPHAZARDRIES HARLEQUINADES HAUSSMANNISED
HAUSSMANNIZED HEBDOMADARIES HEPTADECANOIC HEREDITARIANS HEXAGRAMMOIDS
HOCHMAGANDIES HOLIDAYMAKERS HOUGHMAGANDIE HYALURONIDASE HYPOSPADIASES
IDEALISATIONS IDEALIZATIONS IDEOGRAMMATIC IDEOGRAPHICAL INCAPACITATED
INDEFATIGABLE INDEFATIGABLY INDISSUADABLE INTERRADIALLY INTERSTADIALS
INTRADERMALLY LAMPADEPHORIA LANDGRAVIATES LAUDABILITIES LOGODAEDALIES
MADERISATIONS MADERIZATIONS MADRIGALESQUE MALADAPTIVELY MALADMINISTER
MALADROITNESS MANSPREADINGS MAXILLIPEDARY MEDIAEVALISMS MEDIAEVALISTS
MEDIATISATION MEDIATIZATION MEDIATORIALLY MEDICAMENTARY MEDITERRANEAN
MEGALOCARDIAS MELODRAMATICS MELODRAMATISE MELODRAMATIST MELODRAMATIZE
MISCALCULATED MISCATALOGUED MISDEMEANANTS MISTRANSLATED MULTIGRAVIDAE
MULTIWARHEADS NEURAMINIDASE NONACCIDENTAL NONAFFILIATED NONASSOCIATED
NONCANDIDATES NONDIALYSABLE NONDIALYZABLE NONIRRADIATED NORADRENALINE
NORADRENALINS ORTHOPAEDICAL OVERDRAMATICS OVERDRAMATISE OVERDRAMATIZE
PAEDIATRICIAN PAEDOBAPTISMS PAEDOBAPTISTS PAEDOPHILIACS PANDAEMONIUMS
PANDEMONIACAL PANRADIOMETER PARADOXURINES PARAMETERISED PARAMETERIZED
PARASCENDINGS PARASITICIDES PARASPHENOIDS PAROCHIALISED PAROCHIALIZED
PARTICLEBOARD PEDAGOGICALLY PEDANTOCRATIC PEDIATRICIANS PEDICELLARIAE
PENTADACTYLIC POSTAPARTHEID PRAEDIALITIES PREACQUAINTED PREADAPTATION
PREDICAMENTAL PREFABRICATED PREMANDIBULAR PRIMIGRAVIDAE PROPAGANDISED
PROPAGANDISER PROPAGANDISES PROPAGANDIZED PROPAGANDIZER PROPAGANDIZES
PTERIDOMANIAS QUADRAGESIMAL QUADRAPHONIES QUADRAPLEGIAS QUADRAPLEGICS
QUADRENNIALLY QUADRIFOLIATE QUADRIGEMINAL QUADRILATERAL QUADRILITERAL
QUADRINGENARY QUADRIPARTITE QUADRIPLEGIAS QUADRIVALENCE QUADRIVALENCY
QUADRIVALENTS QUADRUMVIRATE QUADRUPLICATE QUARTODECIMAN RADIATIONLESS
RADICALNESSES RADIESTHESIAS RADIOACTIVATE RADIOACTIVELY RADIOCHEMICAL
RADIOGRAPHERS RADIOGRAPHIES RADIOLABELING RADIOLABELLED RADIOPACITIES
RADIOTELEGRAM RATTLEBRAINED READABILITIES READAPTATIONS READMITTANCES
REARTICULATED RECALCITRATED RECAPITALISED RECAPITALIZED RECAPITULATED
REHABILITATED RELANDSCAPING REVALIDATIONS RHABDOMANCIES RHADAMANTHINE
ROADABILITIES SACERDOTALISE SACERDOTALISM SACERDOTALIST SACERDOTALIZE
SALICYLAMIDES SANDPAPERIEST SANDPAPERINGS SECTARIANISED SECTARIANIZED
SEMIAUTOMATED SEMICARBAZIDE SKATEBOARDING SPERMATOCIDAL SPREADABILITY
SQUANDERMANIA STANDARDISERS STANDARDIZERS STAPHYLINIDAE STRAIGHTLACED
STRAITLACEDLY SUBDIACONATES SUBSTANTIATED SULFACETAMIDE SULFADIAZINES
SULFANILAMIDE SULPHADIAZINE THIABENDAZOLE THIOCARBAMIDE TRADESCANTIAS
TRADESMANLIKE TRANSACTINIDE TRANSMIGRATED TRISACCHARIDE TRISOCTAHEDRA
TRYPARSAMIDES ULTRADISTANCE ULTRARAREFIED ULTRAWIDEBAND UNABBREVIATED
UNACCOMPANIED UNADJUDICATED UNANTICIPATED UNAPPRECIATED UNARTICULATED
UNASCERTAINED UNASSIMILATED UNCAPITALISED UNCAPITALIZED UNDERCARRIAGE
UNDERDRAINAGE UNDIAGNOSABLE UNDIALECTICAL UNINAUGURATED UNMACADAMISED
UNMACADAMIZED UNMANIPULATED UNNATURALISED UNNATURALIZED UNPARASITISED
UNPARASITIZED UNREADABILITY VALEDICTORIAN VAUDEVILLEANS VAUDEVILLIANS
WAKEBOARDINGS WALLYDRAIGLES WATERBOARDING ZANTEDESCHIAS