There are 919 eleven-letter words containing 2A, C, I and T, https://www.bestwordlist.com/c/a/5/11letterwordswithaacit.htm
ABACTINALLY ABDICATIONS ABIOTICALLY ABLACTATION ABRANCHIATE ABREACTIONS
ABSTRACTING ABSTRACTION ABSTRACTIVE ACAROLOGIST ACATALECTIC ACATALEPTIC
ACCEPTATION ACCIDENTALS ACCLAMATION ACCLIMATING ACCLIMATION ACCLIMATISE
ACCLIMATIZE ACCOMPANIST ACCUBATIONS ACCUSATIONS ACCUSATIVAL ACCUSATIVES
ACERVATIONS ACETANILIDE ACETANILIDS ACETOACETIC ACETONAEMIA ACETONEMIAS
ACETONURIAS ACETYLATING ACETYLATION ACETYLATIVE ACHROMATINS ACHROMATISE
ACHROMATISM ACHROMATIZE ACIDANTHERA ACIDULATING ACIDULATION ACIERATIONS
ACOUSTICIAN ACQUAINTING ACQUITTANCE ACROBATISMS ACTINICALLY ACTINOZOANS
ACTIVATIONS ACTUALISING ACTUALITIES ACTUALIZING ACTUARIALLY ACUMINATING
ACUMINATION ADAPTOGENIC ADIATHERMIC ADJUDICATED ADJUDICATES ADJUDICATOR
ADJUTANCIES ADMITTANCES ADVOCATIONS AEROELASTIC AERONAUTICS AEROSTATICS
AESTHETICAL AFFECTATION AFFECTIONAL AFFRICATING AFFRICATION AFFRICATIVE
AGNATICALLY AGONISTICAL AHISTORICAL AIRCRAFTMAN AIRCRAFTMEN ALEMBICATED
ALITERACIES ALLOCATIONS ALLOPLASTIC ALPHAMETICS ALTARPIECES ALTERCATING
ALTERCATION ALTERCATIVE AMERCIAMENT AMICABILITY AMINOACETIC AMPHIPATHIC
AMPHITHECIA AMPHITRICHA ANACOLUTHIA ANACOLUTHIC ANACREONTIC ANAESTHETIC
ANALEMMATIC ANALYTICITY ANAPLEROTIC ANARCHISTIC ANASTOMOTIC ANCESTORIAL
ANECDOTICAL ANIMALISTIC ANIMATRONIC ANISODACTYL ANNUNCIATED ANNUNCIATES
ANNUNCIATOR ANOMALISTIC ANTHOCYANIN ANTHOMANIAC ANTHRACITES ANTHRACITIC
ANTHRACOSIS ANTHRANILIC ANTHROPICAL ANTIALCOHOL ANTIBACCHII ANTICATHODE
ANTICIPANTS ANTICIPATED ANTICIPATES ANTICIPATOR ANTICLASTIC ANTICLINALS
ANTIFASCISM ANTIFASCIST ANTIJACOBIN ANTILOGICAL ANTIMUSICAL ANTINOMICAL
ANTINUCLEAR ANTIRACISMS ANTIRACISTS ANTIRADICAL ANTISOCIALS ANTISPASTIC
ANTISTATICS ANTITOBACCO ANTITYPICAL APATHETICAL APHETICALLY APICULTURAL
APOCALYPTIC APOCOPATING APOCOPATION APODICTICAL APOLAUSTICS APOMICTICAL
APOSTATICAL APOSTOLICAL APPARATCHIK APPLICATION APPLICATIVE APPLICATORS
APPLICATORY APPRECIATED APPRECIATES APPRECIATOR APRICATIONS AQUANAUTICS
AQUATICALLY ARAEOMETRIC ARCHITRAVED ARCHITRAVES ARCTOPHILIA ARCUBALISTS
AREFACTIONS ARISTOCRACY ARISTOCRATS AROMATICITY ARRAGONITIC ARTICULABLE
ARTICULATED ARTICULATES ARTICULATOR ARTIFACTUAL ARTIODACTYL ASCERTAINED
ASCETICALLY ASEPTICALLY ASSISTANCES ASSOCIATING ASSOCIATION ASSOCIATIVE
ASSOCIATORS ASSOCIATORY ASTATICALLY ASTATICISMS ASTHMATICAL ASTIGMATICS
ASTRAPHOBIC ASTRONAUTIC ASYNARTETIC ATELECTASIS ATELECTATIC ATHEISTICAL
ATOMISTICAL ATRACURIUMS ATTRACTIONS ATYPICALITY AURICULATED AUSPICATING
AUTARCHICAL AUTARCHISTS AUTHENTICAL AUTOCLAVING AUTOCRACIES AUTODIDACTS
AUTOGRAPHIC AUTOMATICAL AUTONOMICAL AUTOPLASTIC AVOCATIONAL AXIOMATICAL
BACITRACINS BACKCASTING BACTERAEMIA BACTERAEMIC BACTEREMIAS BACTERIALLY
BACTERIURIA BACTERURIAS BAITCASTERS BALLICATTER BARONETICAL BATOLOGICAL
BATRACHIANS BEAUTICIANS BETACYANINS BICARBONATE BIDIALECTAL BIOCATALYST
BIQUADRATIC BLASTEMATIC BOTANICALLY BRACHIATING BRACHIATION BRACHIATORS
CABBALISTIC CACHECTICAL CACHINNATED CACHINNATES CACOGASTRIC CAFFEINATED
CAFFEINATES CALAVERITES CALCINATION CALCULATING CALCULATION CALCULATIVE
CALEFACIENT CALEFACTION CALEFACTIVE CALENDARIST CALIBRATERS CALIBRATING
CALIBRATION CALIBRATORS CALLIATURES CALUMNIATED CALUMNIATES CALUMNIATOR
CAMERATIONS CAMORRISTAS CAMPESTRIAN CANCELATION CANCERATING CANCERATION
CANDIDATURE CANNULATING CANNULATION CANONICATES CANTATRICES CANTHARIDAL
CANTHARIDES CANTHARIDIC CANTHARIDIN CANTILLATED CANTILLATES CANULATIONS
CAPACITANCE CAPACITATED CAPACITATES CAPILLARITY CAPITALISED CAPITALISES
CAPITALISMS CAPITALISTS CAPITALIZED CAPITALIZES CAPITATIONS CAPITULANTS
CAPITULARLY CAPITULATED CAPITULATES CAPITULATOR CAPSULATION CAPTAINCIES
CAPTAINRIES CAPTAINSHIP CAPTIVANCES CAPTIVATING CAPTIVATION CAPTIVATORS
CAPTIVAUNCE CARBONATING CARBONATION CARBONATITE CARBURATING CARBURATION
CARCINOMATA CARDINALATE CARDINALITY CARDIOPATHY CARETAKINGS CARICATURAL
CARICATURAS CARICATURED CARICATURES CARMINATIVE CARNALITIES CARNALLITES
CARNAPTIOUS CARNATIONED CARPENTARIA CARTHAMINES CARTULARIES CARYATIDEAN
CASTABILITY CASTIGATING CASTIGATION CASTIGATORS CASTIGATORY CASTRATIONS
CASUISTICAL CATABOLISED CATABOLISES CATABOLISMS CATABOLITES CATABOLIZED
CATABOLIZES CATACAUSTIC CATACHRESIS CATACLASMIC CATACLASTIC CATACLYSMIC
CATALECTICS CATALEPSIES CATALEPTICS CATALLACTIC CATALOGISED CATALOGISES
CATALOGIZED CATALOGIZES CATALOGUING CATALOGUISE CATALOGUIST CATALOGUIZE
CATALYTICAL CATAPHONICS CATAPLASIAS CATAPLASTIC CATAPLECTIC CATAPLEXIES
CATAPULTIER CATAPULTING CATARRHINES CATECHISMAL CATEGORICAL CATENACCIOS
CATENATIONS CATERPILLAR CATHARISING CATHARIZING CATHARTICAL CATHEDRATIC
CATHOLICATE CATOPTRICAL CAULICULATE CAUSABILITY CAUSALITIES CAUSATIONAL
CAUSATIVELY CAUSTICALLY CAVILLATION CAVITATIONS CENTENARIAN CERATOPSIAN
CHAINPLATES CHAOTICALLY CHAPTALISED CHAPTALISES CHAPTALIZED CHAPTALIZES
CHARISMATIC CHARLATANIC CHASTISABLE CHATELAINES CHRISTIANIA CICATRICIAL
CICATRICULA CICATRISANT CICATRIZANT CISATLANTIC CLAIRVOYANT CLAMATORIAL
CLAVICULATE CLAYMATIONS CLEPTOMANIA CLIMACTICAL COADUNATING COADUNATION
COADUNATIVE COAGULATING COAGULATION COAGULATIVE COALITIONAL COAPTATIONS
COARCTATING COARCTATION COCAPTAINED COHABITANTS COMPAGINATE COMPARATIST
COMPARATIVE COMPLAINANT COMPLAISANT CONTAINABLE CONTAMINANT CONTAMINATE
CONTRABASSI CONTRARIANS COPLANARITY COVARIATION CREATIANISM CREMATORIAL
CROTALARIAS CYANIDATION DEACTIVATED DEACTIVATES DEACTIVATOR DEBARCATION
DECANTATING DECANTATION DECAPITATED DECAPITATES DECAPITATOR DECAUDATING
DECLAIMANTS DECLAMATION DECLARATION DECLARATIVE DEFAECATING DEFAECATION
DEFALCATING DEFALCATION DEGLACIATED DEMARCATING DEMARCATION DERACINATED
DERACINATES DIACAUSTICS DIACRITICAL DIALECTALLY DIALECTICAL DIAMAGNETIC
DIAMETRICAL DIASTEMATIC DIATHERMACY DICTATIONAL DICTATORIAL DILACERATED
DILACERATES DILATANCIES DISCALCEATE DIVARICATED DIVARICATES DIVARICATOR
DRAMATICISM DRAMATURGIC DRASTICALLY EDUCATIONAL EJACULATING EJACULATION
EJACULATIVE ELASTICALLY ELASTICATED ELASTICATES EMACIATIONS EMANCIPATED
EMANCIPATES EMANCIPATOR EMBARCATION ENGRAMMATIC ENIGMATICAL EPANALEPTIC
EPITHALAMIC ERADICATING ERADICATION ERADICATIVE ERADICATORS EROTOMANIAC
ERRATICALLY ESCALATIONS EUBACTERIAL EVACUATIONS EVACUATIVES EXCARNATING
EXCARNATION EXCAVATIONS EXCLAMATION EXCLAMATIVE FABRICATING FABRICATION
FABRICATIVE FABRICATORS FACILITATED FACILITATES FACILITATOR FACTIONALLY
FACTORIALLY FACTUALISMS FACTUALISTS FACULTATIVE FANATICALLY FANATICISED
FANATICISES FANATICISMS FANATICIZED FANATICIZES FANTASTICAL FARCICALITY
FASCIATIONS FASCICULATE FASCINATING FASCINATION FASCINATIVE FASCINATORS
FATIDICALLY FRACTIONARY FRACTIONATE FRANTICALLY FRATRICIDAL GALACTOSIDE
GAMETICALLY GEOTACTICAL GLACIALISTS GLACIATIONS GNATHONICAL GRAMMATICAL
GYMNASTICAL HABITAUNCES HAEMATINICS HAEMATOCRIT HAEMOSTATIC HAGGADISTIC
HALLUCINANT HALLUCINATE HANDICRAFTS HAPAXANTHIC HARUSPICATE HEADACHIEST
HEMIACETALS HEXASTICHAL HYPALLACTIC IDIOMATICAL IMBROCCATAS IMPLACENTAL
IMPRACTICAL INACTIVATED INACTIVATES INCANTATION INCANTATORS INCANTATORY
INCAPSULATE INCARCERATE INCARDINATE INCARNATING INCARNATION INCATENATED
INCATENATES INCRASSATED INCRASSATES INDICATABLE INFRACOSTAL INHABITANCE
INHABITANCY INTERACTANT INTERCALARY INTERCALATE INTERFACIAL INTERRACIAL
INTRACTABLE INTRACTABLY INTRAOCULAR INTRATHECAL IRRADICATED IRRADICATES
ISOCYANATES JABOTICABAS JACKRABBITS JACTITATION JACULATIONS JUDGMATICAL
KABBALISTIC KINEMATICAL KITCHENALIA KURDAITCHAS LABEFACTION LACERATIONS
LACERTILIAN LACINIATION LACRIMATION LACRIMATORS LACRIMATORY LACTALBUMIN
LACTATIONAL LACTOFLAVIN LACTOSURIAS LAICISATION LAICIZATION LANCINATING
LANCINATION LANDSCAPIST LATITANCIES LETHARGICAL LEVIRATICAL LUNATICALLY
MACERATIONS MACHICOLATE MACHINATING MACHINATION MACHINATORS MACROBIOTAS
MACULATIONS MADEFACTION MAGISTRATIC MAGNETICIAN MAGNIFICATS MAINTENANCE
MALEFACTION MALPRACTICE MANCIPATING MANCIPATION MANCIPATORY MANDUCATING
MANDUCATION MARCHANTIAS MASTICATING MASTICATION MASTICATORS MASTICATORY
MATCHMAKING MATHEMATICS MATRIARCHAL MATRIARCHIC MATRICULANT MATRICULATE
MATROCLINAL MEATPACKING METAETHICAL METAPLASMIC METAPLASTIC METASOMATIC
METAVANADIC MIASMATICAL MISALLOCATE MISCATALOGS MITHRADATIC MOUSTACHIAL
MULTICAUSAL MULTIRACIAL MYCODOMATIA MYTHOMANIAC NASOGASTRIC NEMATICIDAL
NEMATOCIDAL NOCTIVAGANT NONANALYTIC NONANATOMIC NONAROMATIC NONCAPITALS
NONDRAMATIC NONTACTICAL NOSTRADAMIC NUDICAUDATE NYCTALOPIAS OCTONARIANS
ORACULARITY OXALOACETIC PACIFICATED PACIFICATES PACIFICATOR PACKABILITY
PACLITAXELS PAEDERASTIC PAEDIATRICS PALACSINTAS PALAEOTYPIC PALMATISECT
PANCRATIAST PANCRATISTS PANCRATIUMS PANCREATINS PANICULATED PANTISOCRAT
PANTROPICAL PARABEMATIC PARABLASTIC PARABLEPTIC PARACHUTING PARACHUTIST
PARACROSTIC PARAGENETIC PARALLACTIC PARAPARETIC PARASITICAL PARFOCALITY
PARMACITIES PARTICIPANT PARTICIPATE PARTICIPIAL PARTICULARS PARTICULATE
PATAPHYSICS PATRIARCHAL PATRICIANLY PATRICIATES PATRISTICAL PATROCLINAL
PENTACTINAL PERICHAETIA PESCATARIAN PESCETARIAN PHANTASTICS PHANTOMATIC
PHARMACISTS PIACULARITY PINACOTHECA PIRATICALLY PISCATORIAL PLACABILITY
PLACATINGLY PLAINCHANTS PLASMATICAL PLASTICALLY PLASTICATED PLASTICWARE
PLAYACTINGS PNEUMATICAL POLYACTINAL POSTCRANIAL POSTGLACIAL PRACTICABLE
PRACTICABLY PRACTICALLY PRACTICIANS PRACTISANTS PRAGMATICAL PREACQUAINT
PREVARICATE PRISMATICAL PROCLAIMANT PROCTALGIAS PTYALAGOGIC PURITANICAL
QUADRATICAL RACEMATIONS RACIALISTIC RACTOPAMINE RADICATIONS RADIOACTIVE
RADIOPACITY RADIOTRACER RAREFACTION RAREFACTIVE RASCALITIES RASCALLIEST
RATIOCINATE REACCLIMATE REACQUAINTS REACTIONARY REACTIVATED REACTIVATES
REACTUATING REATTACHING REATTACKING RECALIBRATE RECANTATION RECLAIMANTS
RECLAMATION REDACTIONAL REDACTORIAL REINCARNATE RETINACULAR REVACCINATE
RHEUMATICAL SABBATICALS SACAHUISTAS SACAHUISTES SACCULATION SACRALITIES
SALICYLATED SALICYLATES SALTIMBANCO SALTIMBOCCA SANCTUARIES SANCTUARISE
SANCTUARIZE SARCOMATOID SATANICALLY SATIRICALLY SCALABILITY SCAMBAITING
SCAMMONIATE SCARABAEIST SCARLATINAL SCARLATINAS SCHEMATICAL SECRETARIAL
SECRETARIAT SEMIAQUATIC SEPTICAEMIA SHAMANISTIC SOMATICALLY SPARAGMATIC
SPASMATICAL SPASTICALLY SPERMATICAL SPIRACULATE STAGNANCIES STAIRCASING
STALACTICAL STALACTITAL STALACTITED STALACTITES STALACTITIC STALAGMITIC
STATISTICAL STAYCATIONS STENOCARDIA STIACCIATOS STIGMATICAL STOMACHICAL
STRAITLACED STRATEGICAL SYBARITICAL SYLLABICATE SYNTACTICAL SYNTAGMATIC
TABEFACTION TACHYCARDIA TACHYPHASIA TAENIACIDES TAXONOMICAL TECHNOMANIA
TETANICALLY TETRACAINES TETRACTINAL THALASSEMIC THEATRICALS THEOMANIACS
THIOCYANATE THRASONICAL TITANICALLY TOXICOMANIA TRACASSERIE TRACHEARIAN
TRACHEARIES TRACKLAYING TRACTARIANS TRAFFICABLE TRAFFICATOR TRANSACTING
TRANSACTION TRANSRACIAL TRANSURANIC TRIACETATES TRIADICALLY TRIBRACHIAL
TRIERARCHAL ULTRABASICS UNACQUAINTS UNGLACIATED UNGRAMMATIC UNPRACTICAL
UNSATIRICAL UNSECTARIAN UTRICULARIA VACATIONERS VACATIONING VACATIONIST
VACCINATING VACCINATION VACCINATORS VACCINATORY VACILLATING VACILLATION
VACILLATORS VACILLATORY VACUOLATION VANDALISTIC VARICELLATE VASCULARITY
VASOSPASTIC VATICINATED VATICINATES VATICINATOR VENATICALLY VICTORIANAS
VICTUALAGES VICTUALLAGE VULCANISATE VULCANIZATE WAISTCOATED WATCHMAKING
ZALCITABINE