There are 698 thirteen-letter words containing 2A and 2E, https://www.bestwordlist.com/c/a/4/13letterwordswithaaee.htm ABBREVIATURES ACCELERATIONS ACCESSARINESS ACETALDEHYDES ACETAMINOPHEN ACETAZOLAMIDE ACINETOBACTER ADAPTABLENESS ADAPTEDNESSES ADMEASUREMENT ADMIRABLENESS ADRENALECTOMY ADULARESCENCE ADVANTAGEABLE ADVERBIALISED ADVERBIALISES ADVERBIALIZED ADVERBIALIZES ADVERSARINESS ADVERSATIVELY ADVISABLENESS AEROGENERATOR AEROMECHANICS AESTHETICALLY AESTHETICIANS AGAMOSPERMIES AGGLOMERATIVE AGGREGATENESS AGGREGATIVELY AGREEABLENESS ALDERMANITIES ALDERMANLIEST ALKALESCENCES ALKALIMETRIES ALLELOPATHIES ALLOWABLENESS ALPHABETISERS ALPHABETIZERS ALSTROEMERIAS ALTERNATIVELY AMATIVENESSES AMBIVALENCIES AMENABILITIES AMIABLENESSES AMPHITHEATERS AMPHITHEATRES ANAESTHETISED ANAESTHETISES ANAESTHETISTS ANAESTHETIZED ANAESTHETIZES ANATHEMATISED ANATHEMATISES ANATHEMATIZED ANATHEMATIZES ANEMOGRAPHIES ANEMOMETRICAL ANENCEPHALIAS ANENCEPHALIES ANGELOLATRIES ANGELOPHANIES ANGULARNESSES ANIMADVERTERS ANIMATENESSES ANNIVERSARIES ANTEPENULTIMA ANTICIGARETTE ANTIMARKETEER ANTIMETABOLES ANTIPLATELETS ANTISATELLITE APLANOGAMETES APOTHEGMATISE APOTHEGMATIZE APPEALINGNESS APPELLATIVELY APPENDICULATE APPERTAINANCE APPERTAINMENT APPRAISEMENTS APPURTENANCES AQUAFITNESSES ARAEOMETRICAL ARAEOSYSTYLES ARCHAEOLOGIES ARCHAEOMETRIC ARCHAEOPTERYX ARCHAEORNISES ARCHEGONIATES ARCHIPELAGOES ARGUMENTATIVE ARSPHENAMINES ASCERTAINABLE ASCERTAINMENT ASHAMEDNESSES ASSEMBLAUNCES ASSEVERATIONS AUDIOCASSETTE AUGMENTATIVES AUREATENESSES AUTHENTICATED AUTHENTICATES AUTOCEPHALIES AUTOSCHEDIAZE AVAILABLENESS AVERAGENESSES AWKWARDNESSES BACCALAUREATE BACKSCATTERED BACTERIOPHAGE BALNEOTHERAPY BARAESTHESIAS BAREFACEDNESS BASKETBALLERS BASKETWEAVERS BEARABILITIES BEAUMONTAGUES BETACAROTENES BIODEGRADABLE BLAMEABLENESS BREAKABLENESS BREATHALYSERS BREATHALYZERS BUREAUCRACIES BUREAUCRATESE BUREAUCRATISE BUREAUCRATIZE CABINETMAKERS CACKERMANDERS CALEFACTORIES CAMERAPERSONS CANCELLARIATE CAPABLENESSES CAPERCAILLIES CAPERCAILZIES CARBAMAZEPINE CARNIVALESQUE CARPETBAGGERS CARPETBAGGERY CARRAGHEENANS CARRAGHEENINS CATECHOLAMINE CATECHUMENATE CATEGOREMATIC CATEGORIZABLE CAUSATIVENESS CHALLENGEABLE CHARACTERISED CHARACTERISER CHARACTERISES CHARACTERIZED CHARACTERIZER CHARACTERIZES CHARACTERLESS CLAIRAUDIENCE CLAPPERCLAWED CLAPPERCLAWER CLEARHEADEDLY CLEAVABLENESS COADJACENCIES COENAESTHESIA COENENCHYMATA COLLATERALISE COLLATERALIZE COMANAGEMENTS COMMEASURABLE CONVERTAPLANE COPARCENARIES CYANOETHYLATE CYANOGENAMIDE CYBERATTACKER CYCLANDELATES DASTARDNESSES DATAVEILLANCE DEARTICULATED DEARTICULATES DECAFFEINATED DECAFFEINATES DECAPITALISED DECAPITALISES DECAPITALIZED DECAPITALIZES DECARBOXYLASE DECARBOXYLATE DECASYLLABLES DECLARATIVELY DECONTAMINATE DEFAMILIARIZE DEMATERIALISE DEMATERIALIZE DENATIONALISE DENATIONALIZE DENATURALISED DENATURALISES DENATURALIZED DENATURALIZES DEPAUPERATING DEREALISATION DEREALIZATION DETERMINANTAL DEUTERANOMALY DEUTERANOPIAS DEXAMETHASONE DIAPHANEITIES DIAPHANOMETER DIATHERMACIES DIAZOMETHANES DIEFFENBACHIA DILATABLENESS DISAGGREGATED DISAGGREGATES DISAGREEABLES DISAPPARELLED DISAPPEARANCE DISCHARGEABLE DISPARAGEMENT DISPARATENESS DISPLEASANCES DISPLEASANTED DRAGGLETAILED DYSAESTHESIAS ECTOPARASITES ELABORATENESS ELABORATORIES ELEPHANTIASES ELEPHANTIASIC ELEPHANTIASIS EMBARRASSABLE EMBARRASSEDLY EMBARRASSMENT ENCEPHALALGIA ENCEPHALOGRAM ENCEPHALOMATA ENCYCLOPAEDIA ENDAMAGEMENTS ENDOPARASITES ENSANGUINATED EPANADIPLOSES EPICHEIREMATA EPIGRAMMATISE EPIGRAMMATIZE EPITHELIOMATA EQUILATERALLY ERASABILITIES ERGATOCRACIES ESTABLISHABLE ETHANOLAMINES ETHEROMANIACS EUPHAUSIACEAN EUSPORANGIATE EVANGELARIUMS EVANGELIARIES EVANGELIARION EVANGELIARIUM EVANGELICALLY EVANGELISTARY EXACERBATIONS EXAGGERATEDLY EXAGGERATIONS EXANTHEMATOUS EXASPERATEDLY EXASPERATIONS EXPECTATIONAL EXPLANATIVELY EXSANGUINATED EXSANGUINATES EXTRACELLULAR EXTRALITERARY EXTRAMETRICAL EXTRAPOLATIVE EXTRAVAGANCES FACTUALNESSES FARAWAYNESSES FATHEADEDNESS FATIGABLENESS FAVORABLENESS FEATHERBRAINS FEATHERHEADED FLABBERGASTED FLUOROACETATE FORECARRIAGES GALACTOMETERS GALLANTNESSES GALVANOMETERS GAMOGENETICAL GENERALISABLE GENERALIZABLE GENTIANACEOUS GRADUALNESSES GRANDFATHERED HABITABLENESS HAEMATOGENOUS HAEMATOLOGIES HAEMODIALYSER HAEMODIALYSES HAEMODIALYZER HAGGARDNESSES HALFHEARTEDLY HAPPENCHANCES HAPPENSTANCES HARDHEARTEDLY HARLEQUINADES HEADQUARTERED HEARTBREAKERS HEARTBREAKING HEBDOMADARIES HEMATOTHERMAL HEMIPARASITES HEPTADECANOIC HEPTAMETRICAL HEREDITARIANS HERPETOFAUNAE HERPETOFAUNAS HETEROPLASIAS HIEROGRAMMATE HYPAESTHESIAS HYPERALGESIAS HYPERCALCEMIA HYPERPARASITE HYPERVARIABLE IMMATERIALISE IMMATERIALIZE IMPREGNATABLE INANIMATENESS INAPPRECIABLE INCAPABLENESS INDEFATIGABLE INELABORATELY INEXPLAINABLE INSATIATENESS INTERCALARIES INTERCALATIVE INTERJACULATE INTERLAMINATE INTERMARRIAGE INTERMAXILLAE INTERPARIETAL INTRACEREBRAL INTRAVERSABLE IRRECLAIMABLE IRREPLACEABLE IRREPLACEABLY JAPONAISERIES KAFFEEKLATSCH KATHAROMETERS KATZENJAMMERS KINAESTHESIAS LAGGARDNESSES LAUGHABLENESS LAUREATESHIPS LEATHERJACKET LEATHERLEAVES LEISHMANIASES LOGODAEDALIES MACRENCEPHALY MADRIGALESQUE MAGNETOPAUSES MALLEABLENESS MALTREATMENTS MANIFESTATIVE MARTIALNESSES MASTERCLASSES MATERIALISERS MATERIALITIES MATERIALIZERS MATHEMATICISE MATHEMATICIZE MECAMYLAMINES MEDIAEVALISMS MEDIAEVALISTS MEDICAMENTARY MEDITERRANEAN MEGACEPHALIES MEGACEPHALOUS MEGAKARYOCYTE MEGALOCEPHALY MELODRAMATISE MELODRAMATIZE MEMBRANACEOUS MESATICEPHALY METABOLISABLE METABOLIZABLE METACERCARIAE METACERCARIAL METACERCARIAS METAGRABOLISE METAGRABOLIZE METALANGUAGES METAMATERIALS METAMERICALLY METANARRATIVE METAPHOSPHATE METASILICATES METASOMATOSES METHACRYLATES METHAQUALONES MICROWAVEABLE MINERALISABLE MINERALIZABLE MISAPPRECIATE MISDEMEANANTS MISMANAGEMENT MULTICAMERATE MYELENCEPHALA NATURALNESSES NAVIGABLENESS NEANDERTALERS NEANDERTHALER NECESSITARIAN NEURAMINIDASE NEURASTHENIAC NEURASTHENIAS NEWSMAGAZINES NONACCEPTANCE NONAPPEARANCE NONATTENDANCE NONBREAKABLES NONCANCELABLE NONDEGRADABLE NONDETACHABLE NONEVALUATIVE NONMANAGEMENT NONMEASURABLE NONVEGETARIAN NORADRENALINE NYMPHAEACEOUS OCEANOGRAPHER OLEOMARGARINE OVERABUNDANCE OVERDRAMATISE OVERDRAMATIZE OVERELABORATE OVEREVALUATED OVEREVALUATES OVERSATURATED OVERSATURATES OVERTALKATIVE OXALOACETATES PALAEOCLIMATE PALAEOCURRENT PALAEOECOLOGY PALAEOGRAPHER PALATABLENESS PALEOBOTANIES PALEOGRAPHERS PALEOGRAPHIES PALEOMAGNETIC PALINGENESIAS PANAESTHESIAS PANAESTHETISM PANLEUCOPENIA PANLEUKOPENIA PANRADIOMETER PANTOTHENATES PAPAVERACEOUS PARAESTHESIAS PARALEIPOMENA PARAMETERISED PARAMETERISES PARAMETERIZED PARAMETERIZES PARANEPHROSES PARARESCUEMAN PARARESCUEMEN PARASYNTHESES PARENCEPHALON PARENTHETICAL PARTIALNESSES PASSEMEASURES PATRILINEAGES PEACEABLENESS PEDICELLARIAE PENEPLANATION PENTADACTYLES PENTAHYDRATES PENTAVALENCES PERIPATETICAL PERMANGANATES PHAEOMELANINS PHALANSTERIES PHENARSAZINES PHENYLALANINE PLANETESIMALS PRAEDIALITIES PRAEFECTORIAL PREACQUAINTED PREASSURANCES PRECLEARANCES PREDICAMENTAL PREECLAMPSIAS PREFABRICATED PREFABRICATES PREMENOPAUSAL PREPARATIVELY PREREHEARSALS PRETERNATURAL PRIVATEERSMAN PROLETARIATES PROSENCEPHALA QUADRIVALENCE QUANTIVALENCE QUARTERBACKED QUARTERMASTER QUARTERSTAVES RADICALNESSES RADIESTHESIAS RADIOLABELLED RADIOTELEGRAM RAMAPITHECINE RATABLENESSES RATEABILITIES RATTLEBRAINED REACCELERATED REACCELERATES REACCEPTANCES REACCLIMATISE REACCLIMATIZE REACTIONARIES READABILITIES READMITTANCES REAGGREGATING REAGGREGATION REANNEXATIONS REAPPARELLING REAPPEARANCES REAPPROPRIATE REARRANGEMENT REARTICULATED REARTICULATES REASSEMBLAGES REATTACHMENTS REATTAINMENTS REBARBATIVELY REBROADCASTED RECALCITRANCE RECALCITRATED RECALCITRATES RECAPITALISED RECAPITALISES RECAPITALIZED RECAPITALIZES RECAPITULATED RECAPITULATES RECONTAMINATE REESCALATIONS REEVALUATIONS REEXAMINATION REHABILITATED REHABILITATES REMANUFACTURE REMATERIALISE REMATERIALIZE RENATIONALISE RENATIONALIZE REPEATABILITY RESTAURANTEUR RESTAURATEURS REVEALABILITY RHAMPHOTHECAE RHINENCEPHALA SACCHARIMETER SACCHAROMETER SACERDOTALISE SACERDOTALIZE SACRIFICEABLE SALABLENESSES SALEABILITIES SANDPAPERIEST SARMENTACEOUS SAVABLENESSES SCHIZAEACEOUS SCLERODERMATA SEASONALITIES SECRETARIATES SECTARIANISED SECTARIANISES SECTARIANIZED SECTARIANIZES SEGREGATIONAL SEMIAUTOMATED SEMICARBAZIDE SEMICARBAZONE SEMIPARASITES SEPARABLENESS SERASKIERATES SESQUIALTERAS SEXAGENARIANS SEXAGESIMALLY SHAMEFASTNESS SKATEBOARDERS SLAUGHTERABLE SOMAESTHESIAS SPATTERDASHES SPEARCARRIERS SPERMATORRHEA SPERMATOTHECA STADHOLDERATE STAGECOACHMEN STALAGMOMETER STATESMANLIER STATESMANLIKE STEADFASTNESS STEATORRHOEAS STRATEGETICAL SUBAGGREGATES SUBALTERNATES SUBAPPEARANCE SUBDEACONATES SUBLANCEOLATE SUBTERRANEANS SULFACETAMIDE SUPERACCURATE SUPERANNUABLE SUPERANNUATED SUPERANNUATES SUPERSALESMAN SUPERSATURATE SYNAESTHESIAS TALKATIVENESS TAMABLENESSES TAMEABILITIES TAPSALTEERIES TAXABLENESSES TEACHABLENESS TELAESTHESIAS TELEGRAMMATIC TELEOSAURIANS TEMPERAMENTAL TEREPHTHALATE TETARTOHEDRAL TETRAHEDRALLY TETRASYLLABLE TETRAVALENCES THEATRICALISE THEATRICALIZE THEOREMATICAL THERAPEUTICAL THERMOBALANCE THIABENDAZOLE TRACEABLENESS TRACTABLENESS TRADESMANLIKE TRAILBREAKERS TRANSFERRABLE TRANSLITERATE TRANSMEMBRANE TRANSPARENCES TRAPEZOHEDRAL TURANGAWAEWAE ULTRAHEAVIEST ULTRARAREFIED ULTRARELIABLE UNABBREVIATED UNACCENTUATED UNACCEPTANCES UNADULTERATED UNAMIABLENESS UNAPPRECIATED UNASCERTAINED UNASHAMEDNESS UNASSUAGEABLE UNAWARENESSES UNCONCEALABLE UNDERCARRIAGE UNDERDRAINAGE UNDERGRADUATE UNEATABLENESS UNEMBARRASSED UNEVANGELICAL UNEXAGGERATED UNEXPLAINABLE UNIMPEACHABLE UNMISTAKEABLE UNPERSUADABLE UNPLEASURABLE UNRECLAIMABLE UNREPLACEABLE UNSALVAGEABLE UNSEARCHABLES UNTAMABLENESS UNTRAVERSABLE VAGRANTNESSES VALIANTNESSES VAUDEVILLEANS VEGETARIANISM VENTROLATERAL VERNACULARISE VERNACULARIZE VETERINARIANS VRAISEMBLANCE WAISTCOATEERS WAYWARDNESSES WEARABILITIES WEATHERBOARDS WEATHERCASTER WHATSHERNAMES ZANTEDESCHIAS ZOOXANTHELLAE