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