There are 613 fourteen-letter words containing 2A, C and 2I, https://www.bestwordlist.com/c/a/5/14letterwordswithaacii.htm
ABORTIFACIENTS ABSTRACTIONISM ABSTRACTIONIST ACADEMICALISMS ACCENTUALITIES
ACCEPTILATIONS ACCIDENTALISMS ACCLIMATATIONS ACCLIMATISABLE ACCLIMATIZABLE
ACCOUNTABILITY ACCREDITATIONS ACETIFICATIONS ACIDIFICATIONS ACTINOBACILLUS
ACTINOMETRICAL ACTINOURANIUMS ACTUALISATIONS ACTUALIZATIONS ADMINICULATING
AEROBALLISTICS AEROBIOLOGICAL AEROBIOTICALLY AERODYNAMICIST AEROELASTICIAN
AEROELASTICITY AETIOLOGICALLY AGROBIOLOGICAL ALCOHOLISATION ALCOHOLIZATION
ALTIMETRICALLY ALTRUISTICALLY AMINOACIDURIAS AMMONIFICATION AMPHIBOLOGICAL
AMPHICHROMATIC AMPLIFICATIONS ANAPHRODISIACS ANCHORITICALLY ANELASTICITIES
ANGLICISATIONS ANGLICIZATIONS ANTAPHRODISIAC ANTIALCOHOLISM ANTIALLERGENIC
ANTIARRHYTHMIC ANTIARTHRITICS ANTIASTHMATICS ANTIBACTERIALS ANTIBIOTICALLY
ANTICAPITALISM ANTICAPITALIST ANTICARCINOGEN ANTICARIOGENIC ANTICHLAMYDIAL
ANTICIPATIVELY ANTICIPATORILY ANTICOMMERCIAL ANTIDEMOCRATIC ANTIDESICCANTS
ANTIDROMICALLY ANTIHISTAMINIC ANTIHISTORICAL ANTIHUMANISTIC ANTIMECHANISTS
ANTIMETASTATIC ANTIMICROBIALS ANTIMONARCHIST ANTINEOPLASTIC ANTINUCLEARIST
ANTIODONTALGIC ANTIPARASITICS ANTIPATHETICAL ANTIPHONICALLY ANTIPHRASTICAL
ANTIPSYCHIATRY ANTIRADICALISM ANTIREPUBLICAN ANTIRHEUMATICS ANTISCRIPTURAL
ANTISEPTICALLY ANTISOCIALISMS ANTISOCIALISTS ANTISPASMODICS ANTITHETICALLY
APHORISTICALLY APOCALYPTICISM APODEICTICALLY APPRECIATIVELY APPRECIATORILY
AQUIFOLIACEOUS ARABICISATIONS ARABICIZATIONS ARCHIDIACONATE ARCHIEPISCOPAL
ARCHIMANDRITES ARISTOCRATICAL ARISTOCRATISMS ARITHMETICALLY ARITHMETICIANS
ARTERIOGRAPHIC ARTIFICIALISED ARTIFICIALISES ARTIFICIALIZED ARTIFICIALIZES
ARTIFICIALNESS ASSOCIATESHIPS ASSOCIATIONISM ASSOCIATIONIST ASTIGMATICALLY
AUDIOLOGICALLY AUDIOMETRICIAN AUTHENTICATING AUTHENTICATION AUTOBIOGRAPHIC
AUTOMATICITIES AVARICIOUSNESS AVASCULARITIES AVUNCULARITIES AXISYMMETRICAL
BACTERICIDALLY BACTERIOPHAGIC BACTERIOSTASIS BACTERIOSTATIC BACTERISATIONS
BACTERIZATIONS BEATIFICATIONS BEAUTIFICATION BIBLIOMANIACAL BIDIALECTALISM
BIOACOUSTICIAN BIOAERONAUTICS BIODYNAMICALLY BIOGRAPHICALLY BIOMATHEMATICS
BIOSTATISTICAL BRACHYPINAKOID CABINETMAKINGS CALCIFICATIONS CALLIGRAPHICAL
CALLIGRAPHISTS CALORIFICATION CALORIMETRICAL CANDIDATESHIPS CANTONISATIONS
CANTONIZATIONS CAPITALISATION CAPITALIZATION CAPRIFICATIONS CARAMELISATION
CARAMELIZATION CARBONISATIONS CARBONIZATIONS CARBURISATIONS CARBURIZATIONS
CARCINOLOGICAL CARCINOMATOSIS CARDIOGRAPHIES CARDIOMEGALIES CARDIOTHORACIC
CARNIFICATIONS CARTELISATIONS CARTELIZATIONS CASUALISATIONS CASUALIZATIONS
CATADIOPTRICAL CATECHISATIONS CATECHIZATIONS CATEGORISATION CATEGORIZATION
CAUTERISATIONS CAUTERIZATIONS CENTENARIANISM CENTRALISATION CENTRALIZATION
CEPHALISATIONS CEPHALIZATIONS CHANNELISATION CHANNELIZATION CHAPTALISATION
CHAPTALIZATION CHARACTERISING CHARACTERISTIC CHARACTERIZING CHARLATANISTIC
CHIROGRAPHICAL CICATRISATIONS CICATRIZATIONS CIRCUMNAVIGATE CIRCUMSTANTIAL
CIVILISATIONAL CIVILIZATIONAL CLAIRAUDIENCES CLAIRAUDIENTLY CLAIRVOYANCIES
CLARIFICATIONS CLASSICALITIES CLASSIFICATION CLASSIFICATORY CLAUSTROPHILIA
CLEANABILITIES CLEAVABILITIES CLIMATOLOGICAL CLINODIAGONALS COALIFICATIONS
COCAINISATIONS COCAINIZATIONS COCHAIRMANSHIP COLLAPSABILITY COMMUNITARIANS
COMPAGINATIONS COMPARATIVISTS CONFIRMATIONAL CONSOCIATIONAL CONSPIRATIONAL
CONSPIRATORIAL CONTAMINATIONS CONTRAINDICANT CONTRAINDICATE CONTRARIANISMS
CRANIOMETRICAL CRYSTALISATION CRYSTALIZATION CYCLOALIPHATIC DAMNIFICATIONS
DANDIFICATIONS DEARTICULATING DECAFFEINATING DECAPITALISING DECAPITALIZING
DECIMALISATION DECIMALIZATION DECLASSIFIABLE DELOCALISATION DELOCALIZATION
DENAZIFICATION DIABOLICALNESS DIACATHOLICONS DIACHRONICALLY DIAGENETICALLY
DIAGNOSTICALLY DIAGNOSTICIANS DIAGRAMMATICAL DIATHERMANCIES DIEFFENBACHIAS
DIPLOMATICALLY DISACCHARIDASE DISAFFIRMANCES DISAPPLICATION DISARTICULATED
DISARTICULATES DISARTICULATOR DISASSOCIATING DISASSOCIATION DISCAPACITATED
DISCAPACITATES DISCEPTATORIAL DISCIPLINARIAN DISCOGRAPHICAL DISINCARCERATE
DITHIOCARBAMIC DIVARICATINGLY DRACUNCULIASIS ECCLESIASTICAL EDUCATIONALIST
ENTHUSIASTICAL EPIGRAMMATICAL EPIGRAPHICALLY EVANGELICALISM EXTRACTABILITY
FACTIONALISING FACTIONALIZING FACTORISATIONS FACTORIZATIONS FALSIFICATIONS
FANATICISATION FANATICIZATION FANTASTICALITY FANTASTICATING FANTASTICATION
FASCICULATIONS FATALISTICALLY FIBROCARTILAGE FRACTIONALISED FRACTIONALISES
FRACTIONALISMS FRACTIONALISTS FRACTIONALIZED FRACTIONALIZES FRACTIONATIONS
GALACTOPOIESIS GALACTOPOIETIC GALLICISATIONS GALLICIZATIONS GIGANTOMACHIAS
GIGANTOMACHIES GRAMMATICALITY GRAMMATICISING GRAMMATICIZING GRATICULATIONS
GRATIFICATIONS HAEMATOPOIETIC HAGIOGRAPHICAL HALLUCINATIONS HARUSPICATIONS
HATCHABILITIES HELIOGRAPHICAL HIERARCHICALLY HIEROGRAMMATIC HIEROGRAPHICAL
HUMANISTICALLY HYPERPARASITIC HYPERURICAEMIA IATROGENICALLY ICHNOGRAPHICAL
ICHTHYOSAURIAN ICONOGRAPHICAL IDEALISTICALLY IDIOPATHICALLY IMPARISYLLABIC
IMPEACHABILITY IMPRACTICALITY INAPPRECIATION INAPPRECIATIVE INARTICULACIES
INARTICULATELY INARTICULATION INARTIFICIALLY INARTISTICALLY INCAPABILITIES
INCAPACITATING INCAPACITATION INCAPSULATIONS INCARCERATIONS INCARDINATIONS
INFORMATICIANS INTERCALATIONS INTERDIALECTAL INTERPAROCHIAL INTRACARDIALLY
INTRACRANIALLY INTRACTABILITY INTRAMERCURIAL INTRANSIGEANCE ISOCARBOXAZIDS
ISODIAMETRICAL ISOTHIOCYANATE ITALICISATIONS ITALICIZATIONS KAKISTOCRACIES
KARSTIFICATION LACERABILITIES LAPIDIFICATION LEACHABILITIES LEGALISTICALLY
LEXICALISATION LEXICALIZATION LITHOGRAPHICAL LOCALISABILITY LOCALIZABILITY
MACADAMISATION MACADAMIZATION MACHIAVELLIANS MACHICOLATIONS MACHINEABILITY
MACROPINACOIDS MACROPINAKOIDS MAGNIFICATIONS MALPIGHIACEOUS MASSIFICATIONS
MATHEMATICIANS MATHEMATICISED MATHEMATICISES MATHEMATICISMS MATHEMATICIZED
MATHEMATICIZES MATRIARCHALISM MATRICULATIONS MECHANICALISMS MECHANISATIONS
MECHANIZATIONS MEDIAEVALISTIC MEDICALISATION MEDICALIZATION MESATICEPHALIC
METAPHYSICIANS MICROANATOMIES MICROPARASITES MICROPARASITIC MICROSPORANGIA
MINICALCULATOR MISACCEPTATION MISALLOCATIONS MISANTHROPICAL MISAPPLICATION
MISAPPRECIATED MISAPPRECIATES MISARTICULATED MISARTICULATES MISCALCULATING
MISCALCULATION MISCATALOGUING MISCELLANARIAN MORALISTICALLY MORPHINOMANIAC
MULTICANDIDATE MULTIDIALECTAL MULTIFACTORIAL MULTIRACIALISM MUSICALISATION
MUSICALIZATION NARCOTISATIONS NARCOTIZATIONS NECESSARIANISM NECESSITARIANS
NEOCAPITALISMS NEOCAPITALISTS NOCTIVAGATIONS NONCANDIDACIES NONCAPITALISTS
NONCHARISMATIC NONPARTICIPANT NONRADIOACTIVE NONSTATISTICAL NUCLEARISATION
NUCLEARIZATION NUDIBRANCHIATE NUMISMATICALLY OCCASIONALISMS OCCASIONALISTS
OLIGARCHICALLY OLIGOCYTHAEMIA ORCHIDOMANIACS ORGANISMICALLY OVERCAPACITIES
OVERCAPITALISE OVERCAPITALIZE PACIFISTICALLY PAEDIATRICIANS PAGANISTICALLY
PALAEOBIOLOGIC PALAEOCLIMATIC PALINGENETICAL PALMIFICATIONS PANCREATITIDES
PANCREATITISES PANDICULATIONS PANTISOCRACIES PANTISOCRATIST PANTOMIMICALLY
PAPILIONACEOUS PARABIOTICALLY PARADIGMATICAL PARADISAICALLY PARADISIACALLY
PARADOXICALITY PARALINGUISTIC PAROCHIALISING PAROCHIALITIES PAROCHIALIZING
PARTICIPATIONS PARTICULARISED PARTICULARISER PARTICULARISES PARTICULARISMS
PARTICULARISTS PARTICULARIZED PARTICULARIZER PARTICULARIZES PARTURIFACIENT
PATRIARCHALISM PERIPHRASTICAL PHILATELICALLY PLAGIOCLIMAXES PLASTICISATION
PLASTICIZATION PLATINOCYANIDE POSTCAPITALIST PRACTICABILITY PRACTICALITIES
PRAGMATICALITY PREACQUAINTING PREFABRICATING PREFABRICATION PREVARICATIONS
PRIMATOLOGICAL PROPAGANDISTIC PURCHASABILITY QUADRISYLLABIC QUALIFICATIONS
QUALIFICATIVES QUANTIFICATION QUASIPARTICLES RADICALISATION RADICALIZATION
RADIOACTIVATED RADIOACTIVATES RADIOLOCATIONS RADIOLOGICALLY RAMAPITHECINES
RAREFICATIONAL RATIOCINATIONS REACCLIMATISED REACCLIMATISES REACCLIMATIZED
REACCLIMATIZES REACTIONARISMS REACTIONARISTS REACTIONARYISM REAPPLICATIONS
REARTICULATING REARTICULATION RECALCITRATING RECALCITRATION RECALIBRATIONS
RECANALISATION RECANALIZATION RECAPITALISING RECAPITALIZING RECAPITULATING
RECAPITULATION RECAPITULATIVE REINCARNATIONS REPLACEABILITY RETRACEABILITY
RETRACTABILITY REVACCINATIONS SABERMETRICIAN SACCHARINITIES SACCHARISATION
SACCHARIZATION SACRALISATIONS SACRALIZATIONS SANCTIFICATION SANGUIFICATION
SAPONIFICATION SATISFACTORILY SCANDALISATION SCANDALIZATION SCAPULIMANCIES
SCARIFICATIONS SCENARISATIONS SCENARIZATIONS SCHEMATISATION SCHEMATIZATION
SCHISMATICALLY SECTARIANISING SECTARIANIZING SECULARISATION SECULARIZATION
SEMASIOLOGICAL SEMIAUTOMATICS SEMICARBAZIDES SLANTINDICULAR SOCIALISATIONS
SOCIALIZATIONS SPECIALISATION SPECIALIZATION SQUIREARCHICAL STALACTITIFORM
STRATICULATION STRATIFICATION SUBASSOCIATION SYLLABICATIONS SYSTEMATICIANS
TALISMANICALLY TARIFFICATIONS TEACHABILITIES TELANGIECTASIA TELANGIECTASIS
TELANGIECTATIC THEATRICALISED THEATRICALISES THEATRICALISMS THEATRICALIZED
THEATRICALIZES THIOCARBAMIDES TRACEABILITIES TRACTABILITIES TRADUCIANISTIC
TRAFFICABILITY TRAGICOMICALLY TRANSACTINIDES TRICHOBACTERIA TRISACCHARIDES
ULTRAPATRIOTIC ULTRAREALISTIC UNACCLIMATISED UNACCLIMATIZED UNAPPRECIATION
UNAPPRECIATIVE UNARTIFICIALLY UNCLASSIFIABLE UNCLASSIFIABLY UNDIDACTICALLY
UNICAMERALISMS UNICAMERALISTS UNPRACTICALITY UNSATISFACTION UNSECTARIANISM
URBANISTICALLY VACUOLISATIONS VACUOLIZATIONS VALEDICTORIANS VASOACTIVITIES
VITALISTICALLY VOCATIONALISMS VOCATIONALISTS VOLCANISATIONS VOLCANIZATIONS
VULCANISATIONS VULCANIZATIONS ZINCOGRAPHICAL