There are 885 fourteen-letter words containing A, C, 2E and I, https://www.bestwordlist.com/c/a/5/14letterwordswithaceei.htm ABSORBEFACIENT ACCELERATINGLY ACCENTUALITIES ACCESSIBLENESS ACCIDENTALNESS ACETAMINOPHENS ACETAZOLAMIDES ACETYLCHOLINES ACINETOBACTERS ADDICTEDNESSES ADRENERGICALLY AEROELASTICIAN AEROELASTICITY AEROMECHANICAL AESTHESIOGENIC AESTHETICISING AESTHETICIZING AFFECTIONATELY AFFENPINSCHERS ALKALESCENCIES AMICABLENESSES ANELASTICITIES ANESTHETICALLY ANTIALLERGENIC ANTIEPILEPTICS ANTIESTROGENIC ANTIGENICITIES ANTIREFLECTION ANTIREFLECTIVE ANTISEPTICISED ANTISEPTICISES ANTISEPTICIZED ANTISEPTICIZES APERIODICITIES APPENDECTOMIES APPENDICECTOMY APPENDICITISES APPERTAINANCES APPLICABLENESS APPRECIATIVELY APPRENTICEHOOD APPRENTICEMENT APPRENTICESHIP ARCHAEBACTERIA ARCHAEOMETRIES ARCHAEOMETRIST ARCHDEACONRIES ARCHEOBOTANIES ARCHGENETHLIAC ARTICULATENESS ASCERTAINMENTS ASTHENOSPHERIC ATTRACTIVENESS AUDIOCASSETTES AUTHENTICITIES AUTOSCHEDIAZED AUTOSCHEDIAZES BACTERIOLOGIES BACTERIOPHAGES BACTERIOSTASES BASIDIOMYCETES BELLETRISTICAL BENEDICTIONALS BENEFICIALNESS BENEFICIATIONS BERBERIDACEOUS BIOEQUIVALENCE BIOGENETICALLY BIOGEOCHEMICAL BLANCHISSEUSES BRACKISHNESSES BRAUNSCHWEIGER BRONCHIECTASES BUREAUCRATISED BUREAUCRATISES BUREAUCRATIZED BUREAUCRATIZES CALCIPOTRIENES CALYCANTHEMIES CANCELLARIATES CANDLELIGHTERS CAPELLMEISTERS CAPTIOUSNESSES CARBAMAZEPINES CARCINOGENESES CARCINOGENESIS CARDIOCENTESES CARDIOCENTESIS CARDIOMEGALIES CATECHETICALLY CATECHOLAMINES CATECHUMENICAL CATECHUMENISMS CATECHUMENSHIP CAULIFLOWERETS CAUTIOUSNESSES CELEBREALITIES CENTENARIANISM CENTRIFUGALISE CENTRIFUGALIZE CENTRIPETALISM CENTROLECITHAL CEPHALOMETRIES CEPHALORIDINES CERAMOGRAPHIES CEREMONIALISMS CEREMONIALISTS CHARACTERISERS CHARACTERIZERS CHARITABLENESS CHARTERPARTIES CHEMOTHERAPIES CHEMOTHERAPIST CHICKENHEARTED CHIEFTAINESSES CHILDRENSWEARS CHIMERICALNESS CHIMNEYBREASTS CHOLELITHIASES CHOLESTYRAMINE CHOLINESTERASE CHOREOGRAPHIES CHRESTOMATHIES CIRCULARNESSES CIRCUMAMBIENCE CLAIRAUDIENCES CLANNISHNESSES CLAPTRAPPERIES CLEANABILITIES CLEARINGHOUSES CLEAVABILITIES CLINICALNESSES COADMINISTERED COENAESTHESIAS COESSENTIALITY COGITATIVENESS COINHERITANCES COLLATERALISED COLLATERALISES COLLATERALIZED COLLATERALIZES COLLEAGUESHIPS COLLEGIALITIES COLLIESHANGIES COLLINEARITIES COLONIALNESSES COMETOGRAPHIES COMMEMORATIVES COMMENSALITIES COMMERCIALESES COMMERCIALISED COMMERCIALISES COMMERCIALIZED COMMERCIALIZES COMMITTEEWOMAN COMPATIBLENESS COMPLIABLENESS COMPUTERISABLE COMPUTERIZABLE CONCELEBRATING CONCELEBRATION CONCEPTUALISED CONCEPTUALISER CONCEPTUALISES CONCEPTUALIZED CONCEPTUALIZER CONCEPTUALIZES CONCESSIONAIRE CONFEDERATIONS CONGENIALITIES CONGENITALNESS CONGLOMERATIVE CONSERVATIVELY CONSERVATOIRES CONSERVATORIES CONSERVATRICES CONSERVATRIXES CONTEMPERATION CONTEMPLATIVES CONTEMPORARIES CONTESSERATION CONTEXTUALISED CONTEXTUALISES CONTEXTUALIZED CONTEXTUALIZES CONTRACEPTIVES CONTRAGESTIVES CONTRARINESSES CONVERSAZIONES CONVERTIPLANES COORDINATENESS CORPOREALITIES CORYNEBACTERIA COSMECEUTICALS COUNTERCLAIMED COUNTERPARTIES COUNTERRALLIED COUNTERRALLIES COUNTERSEALING COUNTERSTAINED COWARDLINESSES CRANIOCEREBRAL CRAUNCHINESSES CREATIVENESSES CREATURELINESS CREDENTIALINGS CREDENTIALISMS CREDENTIALLING CREDITABLENESS CRITICALNESSES CRYMOTHERAPIES CRYPTAESTHESIA CRYPTAESTHETIC CRYPTESTHESIAS CUMULATIVENESS CURATIVENESSES CURIETHERAPIES CYANOGENAMIDES CYBERATHLETICS CYBERNETICALLY CYBERNETICIANS CYPROHEPTADINE DATAVEILLANCES DEACCESSIONING DECAFFEINATING DECAMETHONIUMS DECEIVABLENESS DECENTRALISING DECENTRALIZING DECEREBRATIONS DECHRISTIANISE DECHRISTIANIZE DECIDABILITIES DECLASSIFIABLE DECLENSIONALLY DECOMPENSATING DECOMPENSATION DECONSECRATING DECONSECRATION DECONTAMINATED DECONTAMINATES DECORATIVENESS DECREPITATIONS DECRIMINALISED DECRIMINALISES DECRIMINALIZED DECRIMINALIZES DELICATENESSES DELIRIFACIENTS DENUCLEARISING DENUCLEARIZING DEPRECIATINGLY DESPICABLENESS DESPOTICALNESS DESPOTOCRACIES DIAGENETICALLY DIALECTOLOGIES DIASTEREOMERIC DIATHERMANCIES DICHLOROETHANE DIEFFENBACHIAS DIELECTRICALLY DIFFRACTOMETER DIOSCOREACEOUS DISACKNOWLEDGE DISAPPEARANCES DISCOMBOBERATE DISCOMMENDABLE DISCOUNTENANCE DISCOURAGEABLE DISCOURAGEMENT DISENCHANTMENT DISENCHANTRESS DISENCUMBRANCE DISENFRANCHISE DISINCARCERATE DISINHERITANCE DISPURVEYANCES DISRESPECTABLE DISSERVICEABLE DISTRACTEDNESS DIURETICALNESS DIVERTICULATED DOCUMENTARISED DOCUMENTARISES DOCUMENTARIZED DOCUMENTARIZES DYNAMOELECTRIC ECCLESIASTICAL ECCLESIOLATERS ECONOMETRICIAN ECTYPOGRAPHIES ECUMENICALISMS EDACIOUSNESSES EFFECTUALITIES EGOCENTRICALLY ELECTABILITIES ELECTRISATIONS ELECTRIZATIONS ELECTRODYNAMIC ELECTROGRAPHIC ELECTRONICALLY ELECTROPLATING ELECTROSTATICS ELLIPTICALNESS EMBLEMATICALLY EMPATHETICALLY EMPHATICALNESS EMPYREUMATICAL ENCEPHALALGIAS ENCEPHALITIDES ENCEPHALITISES ENCEPHALITOGEN ENCYCLOPAEDIAS ENCYCLOPAEDISM ENCYCLOPAEDIST ENCYCLOPEDICAL ENDOCARDITIDES ENDOCARDITISES ENFORCEABILITY ENTERCHAUNGING ENTEROBACTERIA ENTHYMEMATICAL EPEXEGETICALLY EPICONTINENTAL EPIGENETICALLY EPITRACHELIONS EQUIPONDERANCE EQUIPONDERANCY EQUIVOCALITIES ESTERIFICATION ESTROGENICALLY ETHERIFICATION EUDEMONISTICAL EUGEOSYNCLINAL EUPHAUSIACEANS EUPHORBIACEOUS EVANGELICALISM EXACTINGNESSES EXCEPTIONALISM EXCEPTIONALIST EXCEPTIONALITY EXCITABILITIES EXCOMMUNICABLE EXCOMMUNICATED EXCOMMUNICATES EXCREMENTITIAL EXOTHERMICALLY EXPECTORATIONS EXPECTORATIVES EXPERIENCEABLE EXTRAEMBRYONIC EXTRAVAGANCIES EXTRAVEHICULAR FACTIOUSNESSES FANCIFULNESSES FARCICALNESSES FERRICYANOGENS FORNICATRESSES FRANCHISEMENTS GALACTOMETRIES GALACTOPOIESES GALEOPITHECINE GALEOPITHECOID GALLSICKNESSES GEMEINSCHAFTEN GENEALOGICALLY GENETHLIACALLY GENETHLIALOGIC GEOCENTRICALLY GEOSTRATEGICAL GERONTOCRACIES GIGANTICNESSES GONADECTOMISED GONADECTOMIZED GRACIOUSNESSES GRANDILOQUENCE GYNAECOCRACIES GYNAECOMASTIES HAEMATOGENETIC HAEMATOPOIETIC HANDKERCHIEVES HEMEROCALLISES HEPATECTOMISED HEPATECTOMIZED HEPATICOLOGIES HERESTHETICIAN HEROICALNESSES HERPETOLOGICAL HETEROAROMATIC HETEROKARYOTIC HETEROLECITHAL HEXACTINELLIDS HOUSECLEANINGS HYDROCEPHALIES HYPERACIDITIES HYPERAESTHESIC HYPERAESTHETIC HYPERCALCAEMIA HYPERCALCAEMIC HYPERCALCEMIAS HYPERCATALEXIS HYPERDACTYLIES HYPEREXCITABLE HYPERGLYCAEMIA HYPERGLYCAEMIC HYPERGLYCEMIAS HYPERKERATOTIC HYPERMASCULINE HYPERMETABOLIC HYPERREALISTIC HYPERURICAEMIA HYPERURICEMIAS HYPERVIGILANCE HYPOALLERGENIC HYSTERETICALLY ILLEGITIMACIES IMMACULATENESS IMMUNOREACTIVE IMPERMANENCIES IMPLACABLENESS INACCURATENESS INACTIVENESSES INADVERTENCIES INAPPRECIATIVE INCANDESCENCES INCANDESCENTLY INCHOATENESSES INCIDENTALNESS INCLINABLENESS INCOMMENSURATE INCONCEIVABLES INCONSIDERABLE INCREMENTALISM INCREMENTALIST INCULPABLENESS INDECIPHERABLE INDECIPHERABLY INDECOMPOSABLE INDELICATENESS INDESCRIBABLES INDISCOVERABLE INEFFECTUALITY INEFFICACITIES INELASTICITIES INEXPECTANCIES INEXPECTATIONS INGRAVESCENCES INIMICALNESSES INTELLECTUALLY INTERCESSIONAL INTERCESSORIAL INTERCLAVICLES INTERCOMPANIES INTERCORPORATE INTERCORRELATE INTERDIALECTAL INTERJACENCIES INTERJACULATED INTERJACULATES INTERJECTIONAL INTERLACEMENTS INTERMEDIACIES INTERMETALLICS INTERMOLECULAR INTEROSCULATED INTEROSCULATES INTERPUNCTUATE INTERSECTIONAL INTRANSIGEANCE INTRANSIGENCES INVOLUCELLATED IRONICALNESSES IRRECOGNISABLE IRRECOGNIZABLE IRRECONCILABLE IRREPROACHABLE IRRESUSCITABLE LACERABILITIES LARYNGECTOMIES LEACHABILITIES LECYTHIDACEOUS LETTERSPACINGS LEUCOCYTHAEMIA LEUCOCYTOPENIA LEUKOCYTOPENIA LEXICOGRAPHERS LEXICOGRAPHIES LICENTIATESHIP MACRENCEPHALIA MACROCEPHALIES MAGNETOSPHERIC MAGNILOQUENCES MAJESTICALNESS MAJESTICNESSES MATHEMATICISED MATHEMATICISES MATHEMATICIZED MATHEMATICIZES MECHANICALNESS MEDIAEVALISTIC MEDICAMENTALLY MEGALOCEPHALIC MELANCHOLINESS MENDACIOUSNESS MERCAPTOPURINE MERCERISATIONS MERCERIZATIONS MERCURIALITIES MESATICEPHALIC MESOCEPHALISMS METALLOGENETIC METAPHYSICISED METAPHYSICISES METAPHYSICIZED METAPHYSICIZES METATHETICALLY METEMPIRICALLY METEOROGRAPHIC METEOROLOGICAL METHODICALNESS METOCLOPRAMIDE MICROAEROPHILE MICROCASSETTES MICROCEPHALIES MICROPEGMATITE MICROSATELLITE MISADVERTENCES MISAPPRECIATED MISAPPRECIATES MISCEGENATIONS MISGOVERNANCES MISGOVERNAUNCE MISOBSERVANCES MOCKUMENTARIES MOLECULARITIES MONOTHELETICAL MULTICHAMBERED MULTINUCLEATED MULTIVALENCIES MUTAGENICITIES MYELENCEPHALIC MYSTICALNESSES NECESSARIANISM NECESSITARIANS NECESSITATIONS NEURASTHENIACS NEUROCHEMICALS NEUROGENICALLY NONACHIEVEMENT NONCELEBRATION NONCLANDESTINE NONCOOPERATIVE NONELECTRICALS NONEQUIVALENCE NONGENETICALLY NONGEOMETRICAL NONINTERACTIVE NONRESISTANCES NONRETROACTIVE NONSPECULATIVE NONTHEORETICAL NONTHERAPEUTIC OCCIDENTALISED OCCIDENTALISES OCCIDENTALIZED OCCIDENTALIZES OCEANOGRAPHIES OCTINGENTENARY OLFACTOMETRIES ONCHOCERCIASES OROGENETICALLY ORTHOCEPHALIES OUTRECUIDANCES OVARIECTOMISED OVARIECTOMIZED OVERACTIVITIES OVERARTICULATE OVERCAPACITIES OVERCAPITALISE OVERCAPITALIZE OVERCENTRALISE OVERCENTRALIZE OVERCLASSIFIED OVERCLASSIFIES OVERCOMPLIANCE OVERCOMPLICATE OVERDECORATING OVERDECORATION OVERDOMINANCES OVEREDUCATIONS OVEREXTRACTION OVERINSURANCES OVERMEDICATING OVERMEDICATION OVERSPECIALISE OVERSPECIALIZE OXIDOREDUCTASE PALAEOCLIMATES PALAEOECOLOGIC PALAEOMAGNETIC PALEOECOLOGIES PALEOECOLOGIST PALINGENETICAL PANCREATITIDES PANCREATITISES PANGENETICALLY PANLEUCOPENIAS PATELLECTOMIES PECTINESTERASE PEDANTOCRACIES PENICILLAMINES PENICILLINASES PENTADACTYLIES PENTAVALENCIES PERCEIVABILITY PERENNIBRANCHS PERFECTABILITY PERFECTIBILIAN PERFECTIONATED PERFECTIONATES PERICARDITIDES PERICARDITISES PERIMETRICALLY PERIPATETICISM PERISSODACTYLE PERPENDICULARS PERSPICACITIES PETROCHEMICALS PHLEGMATICNESS PHYSICALNESSES PHYTOGENETICAL PINEALECTOMIES PINEALECTOMISE PINEALECTOMIZE PLACENTOLOGIES PNEUMATICITIES POETICALNESSES POLEMONIACEOUS POSTCOLLEGIATE PREANAESTHETIC PRECARIOUSNESS PRECEDENTIALLY PRECESSIONALLY PRECIPITANCIES PREDACIOUSNESS PREDICABLENESS PREDOMINANCIES PREMEDICATIONS PREOCCUPANCIES PROCELEUSMATIC PROPAEDEUTICAL PROSENCEPHALIC PROTUBERANCIES QUADRIVALENCES QUANTIVALENCES QUINCENTENNIAL QUINDECENNIALS QUINQUECOSTATE QUINQUEVALENCE QUINQUEVALENCY QUINQUIVALENCE RADIOECOLOGIES RADIOLUCENCIES RAMAPITHECINES REACCELERATING REACCELERATION REACCLIMATISED REACCLIMATISES REACCLIMATIZED REACCLIMATIZES REACQUAINTANCE REACTIVENESSES RECALCITRANCES RECAPITULATIVE RECATEGORIZING RECEIVABLENESS RECENTRALIZING RECESSIONISTAS RECOMMENDATION RECONDENSATION RECONNAISSANCE RECONNOISSANCE RECONSECRATING RECONSECRATION RECONSOLIDATED RECONSOLIDATES RECONTAMINATED RECONTAMINATES RECONVALESCING RECOVERABILITY RECREATIONALLY RECREATIONISTS RECREMENTITIAL RECRYSTALLISED RECRYSTALLISES RECRYSTALLIZED RECRYSTALLIZES RECTILINEARITY REDELIVERANCES REDISCOUNTABLE REFLEXOLOGICAL REFRACTIVENESS REFRACTIVITIES REFRACTOMETRIC REFRACTORINESS REINCORPORATED REINCORPORATES REMINISCENTIAL REPLACEABILITY REPUBLICANISED REPUBLICANISES REPUBLICANIZED REPUBLICANIZES RESPECTABILISE RESPECTABILITY RESPECTABILIZE RESURRECTIONAL RETRACEABILITY RETRACTILITIES REVENDICATIONS REVOCABILITIES RHINENCEPHALIC RHINENCEPHALON SABERMETRICIAN SACCHARIMETERS SACERDOTALISED SACERDOTALISES SACERDOTALIZED SACERDOTALIZES SACRAMENTARIES SANSCULOTTERIE SCAMPISHNESSES SCAREMONGERING SCATTERBRAINED SCRATCHINESSES SCRIMSHANDERED SECRETARYSHIPS SEISMOMETRICAL SEMICARBAZIDES SEMICARBAZONES SEMICENTENNIAL SEMICOMMERCIAL SEMIELLIPTICAL SEMIOCHEMICALS SEMIPORCELAINS SENESCHALSHIPS SEQUACIOUSNESS SERVICEABILITY SERVOMECHANISM SEXCENTENARIES SOCIABLENESSES SPACIOUSNESSES SPELAEOLOGICAL SPHERICALITIES SPIROCHAETOSES STAPEDECTOMIES STEEPLECHASING STEGOCEPHALIAN STERCULIACEOUS STEREOACUITIES STEREOCHEMICAL STEREOMETRICAL STEREOSCOPICAL STEREOTACTICAL STRAITJACKETED SUBCATEGORISED SUBCATEGORISES SUBCATEGORIZED SUBCATEGORIZES SUBGENERICALLY SUBLIEUTENANCY SUBMETACENTRIC SUBSECRETARIES SUBSPECIALISED SUBSPECIALISES SUBSPECIALIZED SUBSPECIALIZES SUBSPECIALTIES SUBTHERAPEUTIC SULFACETAMIDES SULPHACETAMIDE SUPERACHIEVERS SUPERCELESTIAL SUPERCILIARIES SUPERFICIALISE SUPERFICIALIZE SUPERMASCULINE SUPERPARTICLES SYNERGETICALLY SYSTEMATICNESS TACHEOMETRICAL TEACHABILITIES TECHNICALITIES TECHNOGRAPHIES TELANGIECTASES TELANGIECTASIA TELANGIECTASIS TELANGIECTATIC TELECOTTAGINGS TELEFACSIMILES TELEMETRICALLY TELEOLOGICALLY TELEPATHICALLY TELEPHONICALLY TELESCOPICALLY TELESMATICALLY TELEVANGELICAL TERATOGENICIST TERATOGENICITY TERCENTENARIES TERCENTENNIALS TETRACHLORIDES TETRACHOTOMIES TETRADACTYLIES TETRAVALENCIES THEATRICALISED THEATRICALISES THEATRICALIZED THEATRICALIZES THEATRICALNESS THERMOCHEMICAL THERMOMAGNETIC THERMOMETRICAL TRACEABILITIES TRACHEOSCOPIES TRACHEOSTOMIES TRAGICALNESSES TRANSCALENCIES TRANSILIENCIES TRANSLUCENCIES TRANSPARENCIES TRICENTENARIES TRICENTENNIALS TRITICALNESSES TRITUBERCULATE TSESAREVITCHES TSESAREWITCHES ULTRACREPIDATE ULTRAEFFICIENT ULTRAENERGETIC ULTRAEXCLUSIVE ULTRAVIOLENCES UNAFFECTIONATE UNAPPRECIATIVE UNCANDIDNESSES UNCARINGNESSES UNCERTIFICATED UNCREDENTIALED UNDECIPHERABLE UNDECIPHERABLY UNDERACHIEVERS UNDERACHIEVING UNDERCARRIAGES UNDERREACTIONS UNDERTENANCIES UNDISCOVERABLE UNDOMESTICATED UNDOMESTICATES UNINTELLECTUAL UNPOETICALNESS UNPREDICTABLES UNRECIPROCATED UNRECOGNISABLE UNRECOGNIZABLE UNRECONCILABLE UNREGENERACIES UNSOCIABLENESS VALERIANACEOUS VENEREOLOGICAL VERIDICALITIES VERNACULARISED VERNACULARISES VERNACULARIZED VERNACULARIZES VERTICALNESSES VERTICILLASTER VERTICILLATELY VESICULARITIES VIDEOCASSETTES VINDICATRESSES VRAISEMBLANCES WEATHERCOCKING ZINGIBERACEOUS ZINZIBERACEOUS