There are 665 fourteen-letter words containing 2A and 2E, https://www.bestwordlist.com/c/a/4/14letterwordswithaaee.htm ABOMINABLENESS ABRASIVENESSES ABSORBEFACIENT ABSTRACTEDNESS ABSTRACTNESSES ACCELERATINGLY ACCENTUALITIES ACCEPTABLENESS ACCIDENTALNESS ACCURATENESSES ACETAMINOPHENS ACETAZOLAMIDES ACINETOBACTERS ADAPTIVENESSES ADEQUATENESSES ADMEASUREMENTS ADORABLENESSES ADRENERGICALLY ADULARESCENCES AERENCHYMATOUS AEROELASTICIAN AEROELASTICITY AEROGENERATORS AEROHYDROPLANE AEROMECHANICAL AETHEREALITIES AFFECTIONATELY AFTERSENSATION AFTERTREATMENT AGGRANDISEMENT AGGRANDIZEMENT AGREEABILITIES ALIENABILITIES ALKALESCENCIES ALLITERATIVELY ALTERABILITIES AMATEURISHNESS AMBASSADRESSES AMBULANCEWOMEN AMENABLENESSES AMICABLENESSES AMINOPEPTIDASE AMINOPHENAZONE AMPELOGRAPHIES ANAESTHETISING ANAESTHETIZING ANELASTICITIES ANESTHETICALLY ANSWERABLENESS ANTEPENULTIMAS ANTIALLERGENIC ANTIDEPRESSANT ANTIDERIVATIVE ANTIFEDERALIST ANTIMANAGEMENT ANTIMARKETEERS ANTIMETABOLITE ANTIMETATHESES ANTIMETATHESIS ANTIPERISTASES ANTIQUATEDNESS APOTHEGMATISED APOTHEGMATISES APOTHEGMATIZED APOTHEGMATIZES APPARENTNESSES APPERTAINANCES APPERTAINMENTS APPLICABLENESS APPRECIATIVELY ARCHAEBACTERIA ARCHAEOMETRIES ARCHAEOMETRIST ARCHDEACONRIES ARCHEOBOTANIES ARCHGENETHLIAC AROMATHERAPIES ARTICULATENESS ASCERTAINMENTS ASSAULTIVENESS ASSEVERATINGLY ATTAINABLENESS ATTRACTIVENESS AUDIOCASSETTES AUGMENTATIVELY AUTOSCHEDIAZED AUTOSCHEDIAZES AVOWABLENESSES BACCALAUREATES BACKHANDEDNESS BACKWARDNESSES BACTERIOPHAGES BACTERIOSTASES BANDERSNATCHES BEARABLENESSES BENZANTHRACENE BIODEGRADABLES BLAMABLENESSES BLETHERANSKATE BUREAUCRATESES BUREAUCRATISED BUREAUCRATISES BUREAUCRATIZED BUREAUCRATIZES CADAVEROUSNESS CALCULATEDNESS CALYCANTHEMIES CAMOUFLAGEABLE CANCELLARIATES CARBAMAZEPINES CARDIOMEGALIES CATECHETICALLY CATECHOLAMINES CATECHUMENATES CATECHUMENICAL CENTENARIANISM CERAMOGRAPHIES CHANGEABLENESS CHARACTERISERS CHARACTERIZERS CHARGEABLENESS CHARITABLENESS CHARTERPARTIES CLAIRAUDIENCES CLAPPERCLAWERS CLAPTRAPPERIES CLEANABILITIES CLEAVABILITIES COENAESTHESIAS COLLATERALISED COLLATERALISES COLLATERALIZED COLLATERALIZES COMPARABLENESS CONTEMPORANEAN CONVERTAPLANES CORYNEBACTERIA COUNTERBALANCE CRANIOCEREBRAL CRYPTAESTHESIA CYANOACETYLENE CYANOETHYLATED CYANOETHYLATES CYANOGENAMIDES CYBERATTACKERS DAMNABLENESSES DATAVEILLANCES DEAMBULATORIES DECAFFEINATING DECARBOXYLASES DECARBOXYLATED DECARBOXYLATES DECLASSIFIABLE DECONTAMINATED DECONTAMINATES DEFAMILIARIZED DEFAMILIARIZES DEMATERIALISED DEMATERIALISES DEMATERIALIZED DEMATERIALIZES DENATIONALISED DENATIONALISES DENATIONALIZED DENATIONALIZES DEPARTMENTALLY DEREALISATIONS DEREALIZATIONS DESQUAMATORIES DEXAMETHASONES DEXAMPHETAMINE DIAGENETICALLY DIAPHANOMETERS DIATHERMANCIES DIATHERMANEITY DIEFFENBACHIAS DINOFLAGELLATE DISAGGREGATIVE DISAPPEARANCES DISARRANGEMENT DISCOURAGEABLE DISEMBARRASSED DISEMBARRASSES DISINCARCERATE DISPARAGEMENTS DODECASYLLABLE DRAPEABILITIES ECCLESIASTICAL ECOCATASTROPHE ELEUTHEROMANIA EMBARRASSMENTS EMBLEMATICALLY EMPATHETICALLY EMPHATICALNESS EMPYREUMATICAL ENANTIOPATHIES ENCEPHALALGIAS ENCEPHALOGRAMS ENCEPHALOGRAPH ENCEPHALOPATHY ENCYCLOPAEDIAS ENDOTHELIOMATA ENTEROBACTERIA ENTHYMEMATICAL EPIGRAMMATISED EPIGRAMMATISER EPIGRAMMATISES EPIGRAMMATIZED EPIGRAMMATIZER EPIGRAMMATIZES EQUATABILITIES ETERNALISATION ETERNALIZATION EUPHAUSIACEANS EVANGELIARIONS EVANGELIARIUMS EVANGELICALISM EVANGELISATION EVANGELIZATION EXAGGERATINGLY EXASPERATINGLY EXTRACORPOREAL EXTRAFORANEOUS EXTRAORDINAIRE EXTRAVAGANCIES EXTRAVEHICULAR FAINTHEARTEDLY FAMILIARNESSES FARCICALNESSES FATIGUABLENESS FAVOURABLENESS FEATHERBRAINED FEDERALISATION FEDERALIZATION FERROMAGNESIAN FERROMANGANESE FLAGRANTNESSES FLUOROACETATES FRAGRANTNESSES GALACTOMETRIES GALACTOPOIESES GALVANOMETRIES GENEALOGICALLY GENERALISATION GENERALIZATION GENERATIONALLY GENETHLIACALLY GEOSTRATEGICAL GLUTARALDEHYDE GRADABLENESSES GREATHEARTEDLY GYNAECOCRACIES GYNAECOMASTIES HABERDASHERIES HABITUALNESSES HAEMACYTOMETER HAEMATOGENESES HAEMATOGENESIS HAEMATOGENETIC HAEMATOPOIESES HAEMATOPOIESIS HAEMATOPOIETIC HAEMATOTHERMAL HAEMODIALYSERS HAEMODIALYZERS HALTERBREAKING HARDHANDEDNESS HARDHEADEDNESS HEADMASTERLIER HEADMASTERSHIP HEADQUARTERING HEAVYHEARTEDLY HEMAGGLUTINATE HEMOFLAGELLATE HEPATOCELLULAR HEPATOMEGALIES HEPATOPANCREAS HETEROAROMATIC HEXOSAMINIDASE HIEROGRAMMATES HYPERAESTHESIA HYPERAWARENESS HYPERCALCAEMIA HYPERCALCAEMIC HYPERCALCEMIAS HYPERCATALEXES HYPERCATALEXIS HYPERGLYCAEMIA HYPERNATRAEMIA HYPERPARASITES HYPERURICAEMIA HYPOMAGNESEMIA IMAGINABLENESS IMMACULATENESS IMMATERIALISED IMMATERIALISES IMMATERIALIZED IMMATERIALIZES IMMATERIALNESS IMPASSABLENESS IMPLACABLENESS INACCURATENESS INADEQUATENESS INAPPRECIATIVE INSATIABLENESS INTERAVAILABLE INTERDIALECTAL INTERJACULATED INTERJACULATES INTERLAMINATED INTERLAMINATES INTERMARRIAGES INTERPLANETARY INTRANSIGEANCE INVALUABLENESS INVARIABLENESS IRREPROACHABLE IRRESTRAINABLE KERATOPLASTIES LABRADORESCENT LACERABILITIES LAMENTABLENESS LAMPADEDROMIES LAUDABLENESSES LAXATIVENESSES LEACHABILITIES LEARNABILITIES LEATHERJACKETS LEUCOCYTHAEMIA LOGODAEDALUSES MACRENCEPHALIA MACROAGGREGATE MACROCEPHALIES MAJESTICALNESS MALAPERTNESSES MALEFACTRESSES MALLEABILITIES MANAGEABLENESS MARKETABLENESS MASSOTHERAPIES MATERIALNESSES MATHEMATICISED MATHEMATICISES MATHEMATICIZED MATHEMATICIZES MEASURABLENESS MECHANICALNESS MECHANOTHERAPY MEDIAEVALISTIC MEDICAMENTALLY MEGAKARYOCYTES MEGALOCEPHALIC MEGAVERTEBRATE MELASTOMACEOUS MELODRAMATISED MELODRAMATISES MELODRAMATIZED MELODRAMATIZES MESATICEPHALIC MESOTHELIOMATA METAGRABOLISED METAGRABOLISES METAGRABOLIZED METAGRABOLIZES METALLOGRAPHER METANARRATIVES METAPHOSPHATES METATHETICALLY MISAPPRECIATED MISAPPRECIATES MISARRANGEMENT MISMANAGEMENTS MULTIPARAMETER NEANDERTHALERS NEANDERTHALOID NEBUCHADNEZZAR NECESSARIANISM NECESSITARIANS NEMATODIRIASES NEURAMINIDASES NEURASTHENIACS NEUROANATOMIES NEWSPAPERWOMAN NONACCEPTANCES NONAPPEARANCES NONATTENDANCES NONCANCELLABLE NONHALOGENATED NONMANAGEMENTS NONVEGETARIANS NORADRENALINES OCEANOGRAPHERS OCEANOGRAPHIES OLEOMARGARINES ORACULARNESSES OVERABUNDANCES OVERACCENTUATE OVERARTICULATE OVERCAPACITIES OVERCAPITALISE OVERCAPITALIZE OVERDRAMATISED OVERDRAMATISES OVERDRAMATIZED OVERDRAMATIZES OVERELABORATED OVERELABORATES OVEREVALUATING OVEREVALUATION OVEREXAGGERATE OVERMANAGEMENT PALAEBIOLOGIES PALAEETHNOLOGY PALAEOBOTANIES PALAEOCLIMATES PALAEOCURRENTS PALAEOECOLOGIC PALAEOGRAPHERS PALAEOGRAPHIES PALAEOMAGNETIC PALAEOPEDOLOGY PALATIALNESSES PALEOGEOGRAPHY PALEOMAGNETISM PALEOMAGNETIST PALINGENETICAL PALPABLENESSES PANAESTHETISMS PANCREATECTOMY PANCREATITIDES PANCREATITISES PANGENETICALLY PANLEUCOPENIAS PANLEUKOPENIAS PANRADIOMETERS PANSEXUALITIES PANTALOONERIES PARALEIPOMENON PARALLELEPIPED PARALLELOPIPED PARAMETERISING PARAMETERIZING PARDONABLENESS PASSABLENESSES PASSIONATENESS PASTORALNESSES PEDANTOCRACIES PENEPLANATIONS PENNATULACEOUS PENTADACTYLIES PENTAVALENCIES PERIMENOPAUSAL PHENYLALANINES PLACABLENESSES PLASMAPHERESES PLASMAPHERESIS PLEASANTNESSES POSTEROLATERAL PREANAESTHETIC PREARRANGEMENT PREDESTINARIAN PREDEVALUATION PREMANUFACTURE PREMAXILLARIES PREMILLENARIAN PREOPERATIONAL PRESENTATIONAL PROLETARIANISE PROLETARIANIZE PROPAEDEUTICAL PROPAGABLENESS PSEPHOANALYSES PSEUDAESTHESIA PSEUDEPIGRAPHA QUADRIGEMINATE QUADRIVALENCES QUAESTIONARIES QUANTIVALENCES QUARTERMASTERS RADIOTELEGRAMS RADIOTELEGRAPH RADIOTHERAPIES RAMAPITHECINES RAMPAGEOUSNESS RATEABLENESSES RATIONALNESSES REACCELERATING REACCELERATION REACCLIMATISED REACCLIMATISES REACCLIMATIZED REACCLIMATIZES REACQUAINTANCE READABLENESSES REAGGREGATIONS REAPPRAISEMENT REAPPROPRIATED REAPPROPRIATES REARRANGEMENTS REASONABLENESS RECALCITRANCES RECAPITULATIVE RECONNAISSANCE RECONTAMINATED RECONTAMINATES RECREATIONALLY REEXAMINATIONS REHABILITATIVE RELATABILITIES REMANUFACTURED REMANUFACTURER REMANUFACTURES REMARKABLENESS REMATERIALISED REMATERIALISES REMATERIALIZED REMATERIALIZES RENATIONALISED RENATIONALISES RENATIONALIZED RENATIONALIZES REPARABILITIES REPLACEABILITY REPROGRAMMABLE RESTAURANTEURS RETRACEABILITY REWARDABLENESS RHOMBENCEPHALA SABERMETRICIAN SACCHARIMETERS SACCHAROMETERS SACERDOTALISED SACERDOTALISES SACERDOTALIZED SACERDOTALIZES SACRAMENTARIES SALEABLENESSES SALUTARINESSES SALVABLENESSES SANITARINESSES SAVEABLENESSES SCALABLENESSES SCAPEGALLOWSES SCATTERBRAINED SCLERENCHYMATA SEASONABLENESS SEASONALNESSES SEMICARBAZIDES SEMICARBAZONES SENSATIONALISE SENSATIONALIZE SEPARABILITIES SEPARATENESSES SEPARATIVENESS SEPTUAGENARIAN SEPTUAGENARIES SESQUIPEDALIAN SHAMEFACEDNESS SHAREABILITIES SPELAEOLOGICAL SPERMATORRHEAS SPERMATORRHOEA SPERMATOTHECAE SPERMATOTHECAS STADHOLDERATES STADTHOLDERATE STALAGMOMETERS STALWARTNESSES STATESMANLIEST STEGANOGRAPHER STEGOCEPHALIAN STEREOTACTICAL STRAITJACKETED SUBAPPEARANCES SUBTERRANEANLY SULFACETAMIDES SULFAMETHAZINE SULPHACETAMIDE SUPERABUNDANCE SUPERSATURATED SUPERSATURATES SUPERTERRANEAN SUPRASEGMENTAL TACHEOMETRICAL TAMEABLENESSES TATTERDEMALION TEACHABILITIES TELANGIECTASES TELANGIECTASIA TELANGIECTASIS TELANGIECTATIC TELEPATHICALLY TELESMATICALLY TELEVANGELICAL TEREPHTHALATES TESTAMENTARILY TETRADACTYLIES TETRAETHYLLEAD TETRAGONALNESS TETRASYLLABLES TETRAVALENCIES THAUMATOGENIES THEATRICALISED THEATRICALISES THEATRICALIZED THEATRICALIZES THEATRICALNESS THERMAESTHESIA THERMOBALANCES THIABENDAZOLES THREADBARENESS THYMELAEACEOUS TRACEABILITIES TRAGICALNESSES TRANSCALENCIES TRANSCENDENTAL TRANSFERENTIAL TRANSLITERATED TRANSLITERATES TRANSPARENCIES TRANSPARENTISE TRANSPARENTIZE TREATABILITIES TRIHALOMETHANE TURANGAWAEWAES ULTRACREPIDATE UNAFFECTIONATE UNAPPRECIATIVE UNBEARABLENESS UNDERCARRIAGES UNDERDRAINAGES UNDERGRADUATES UNDERSATURATED UNDERSTANDABLE UNMARRIAGEABLE UNMATERIALISED UNMATERIALIZED UNMERCHANTABLE UNPASSABLENESS UNPLEASANTNESS UNPLEASANTRIES UNPURCHASEABLE UNREADABLENESS UNRECAPTURABLE UNRESTRAINABLE UNSHAKABLENESS UNTAMEABLENESS UNTRANSFERABLE VALERIANACEOUS VALETUDINARIES VALUABLENESSES VARIABLENESSES VEGETARIANISMS VERNACULARISED VERNACULARISES VERNACULARIZED VERNACULARIZES VRAISEMBLANCES WEATHERABILITY WEATHERBOARDED WEATHERCASTERS WEATHERGLASSES WEATHERISATION WEATHERIZATION WHATABOUTERIES