There are 641 eleven-letter words containing A, C, I and 2L, https://www.bestwordlist.com/c/a/5/11letterwordswithacill.htm ABACTINALLY ABIOLOGICAL ABIOTICALLY ACERBICALLY ACRONICALLY ACTINICALLY ACTUARIALLY AEROBICALLY AEROLOGICAL AGNATICALLY AGROLOGICAL ALCOHOLISED ALCOHOLISES ALCOHOLISMS ALCOHOLIZED ALCOHOLIZES ALGEBRAICAL ALGOLAGNIAC ALGOLOGICAL ALLEGIANCES ALLEGORICAL ALLICHOLIES ALLOCARPIES ALLOCATIONS ALLOCHEIRIA ALLOCHIRIAS ALLOCUTIONS ALLOGRAPHIC ALLOMORPHIC ALLOPLASMIC ALLOPLASTIC ALLOWANCING AMOXICILLIN AMOXYCILLIN AMPICILLINS AMPLEXICAUL ANAEMICALLY ANCILLARIES ANGELICALLY ANGLOPHILIC ANIMALCULAR ANIMALCULES ANIMALCULUM ANTIALCOHOL ANTICLINALS ANTILOGICAL APHETICALLY APICULTURAL APOLLONICON APOSTOLICAL AQUATICALLY ARCHAICALLY ARTICULABLE ASCETICALLY ASEPTICALLY ASTATICALLY AURICULARLY AXIOLOGICAL BACILLAEMIA BACILLEMIAS BACILLICIDE BACILLIFORM BACILLURIAS BACKFILLING BACTERIALLY BALLCARRIER BALLICATTER BALLOCKSING BATOLOGICAL BELLYACHING BIDIALECTAL BIMETALLICS BIMOLECULAR BINOCULARLY BIOLOGICALS BIOSOCIALLY BLACKLISTED BLACKLISTER BLACKMAILED BLACKMAILER BOTANICALLY BRILLIANCES BRONCHIALLY BRYOLOGICAL BUCOLICALLY CALCEOLARIA CALCICOLOUS CALCIFEROLS CALCULATING CALCULATION CALCULATIVE CALENDRICAL CALIOLOGIES CALLIATURES CALLIDITIES CALLIGRAMME CALLIGRAPHY CALLIPASHES CALLIPERING CALLIPYGEAN CALLIPYGIAN CALLIPYGOUS CALLISTEMON CALLITHUMPS CALLOSITIES CALMODULINS CALORICALLY CALUMNIABLE CANALICULAR CANALICULUS CANDELILLAS CANDLELIGHT CANNELLINIS CANONICALLY CANTILLATED CANTILLATES CAPILLAIRES CAPILLARIES CAPILLARITY CAPILLITIUM CAPITULARLY CAPPELLETTI CARACOLLING CARAMELLING CARILLONING CARILLONIST CARILLONNED CARNALLITES CAROMELLING CASCARILLAS CATALLACTIC CATALYTICAL CATERPILLAR CAUDILLISMO CAULICOLOUS CAULICULATE CAULIFLOWER CAUSTICALLY CAVILLATION CELESTIALLY CELLENTANIS CELLULARITY CENTRICALLY CEPHALALGIA CEPHALALGIC CETOLOGICAL CHALLENGING CHANDELLING CHANNELLING CHAOTICALLY CHARGRILLED CHILBLAINED CHINCHILLAS CHLORALISMS CHOIRSTALLS CHRONICALLY CHRYSALIDAL CICADELLIDS CITRONELLAL CITRONELLAS CIVILISABLE CIVILIZABLE CLAIRCOLLES CLAMATORIAL CLARIBELLAS CLASSICALLY CLAVICULATE CLEANLINESS CLEARCOLING CLERICALISM CLERICALIST CLEVERALITY CLIMACTICAL CLIMATOLOGY CLOSTRIDIAL CLOXACILLIN CLUBABILITY CLUBHAULING COALITIONAL CODICILLARY COILABILITY COLLAPSIBLE COLLEAGUING COLLEGIALLY COLLEGIANER COLLEGIATES COLLETERIAL COLLIGATING COLLIGATION COLLIGATIVE COLLIMATING COLLIMATION COLLIMATORS COLLINEARLY COLLIQUABLE COLLIQUATED COLLIQUATES COLLISIONAL COLLOCATING COLLOCATION COLLOIDALLY COLLOQUIALS COLONIALISE COLONIALISM COLONIALIST COLONIALIZE COLONISABLE COLONIZABLE COMEDICALLY COMPLIANTLY CONCILIABLE CONCILIARLY CONFLICTUAL CONGENIALLY CONNUBIALLY CONTINUALLY CONVIVIALLY COPROLALIAC COPROLALIAS CORALLIFORM CORALLOIDAL CORDILLERAN CORDILLERAS CORIVALLING COROLLARIES CORRIVALLED COTYLOIDALS CRACKLINGLY CRANESBILLS CREMAILLERE CRYONICALLY CRYPTICALLY CRYSTALLINE CRYSTALLISE CRYSTALLITE CRYSTALLIZE CRYSTALLOID CULPABILITY CUPELLATION CURVILINEAL CYCLICALITY CYCLOIDALLY CYCLOPLEGIA CYLINDRICAL CYTOLOGICAL DECANICALLY DECENNIALLY DECOLLATING DECOLLATION DEICTICALLY DEISTICALLY DELOCALISED DELOCALISES DELOCALIZED DELOCALIZES DELPHICALLY DEMONICALLY DIALECTALLY DIALECTICAL DICHASIALLY DICTIONALLY DIPLOCOCCAL DISCIPLINAL DISCLOSABLE DISSYLLABIC DIVELLICATE DOCTRINALLY DOXOLOGICAL DRASTICALLY DROPSICALLY DUPLICATELY DYNAMICALLY DYSCALCULIA ECTOPICALLY EDAPHICALLY EIDETICALLY EIRENICALLY ELASTICALLY ELECTRICALS ELEGIACALLY ELLIPTICALS EMPIRICALLY ENCYCLICALS ENDEMICALLY ENGLACIALLY ENZYMICALLY EPICYCLICAL EPILEPTICAL EPISCOPALLY EPISTOLICAL EQUIVOCALLY ERISTICALLY ERRATICALLY ESCADRILLES ESCALLONIAS ESCALLOPING ETHOLOGICAL ETIOLOGICAL EUGENICALLY EVANGELICAL FACTIONALLY FACTORIALLY FANATICALLY FATIDICALLY FELLATRICES FIANCAILLES FICTIONALLY FINANCIALLY FLICKERTAIL FOLLICULATE FRANTICALLY GALLIAMBICS GALLICISING GALLICIZING GALLINACEAN GAMETICALLY GEMOLOGICAL GENERICALLY GENETICALLY GILLRAVITCH GLACIALISTS GLACIOLOGIC GNOSTICALLY GRALLOCHING GRAPHICALLY HALLUCINANT HALLUCINATE HATCHELLING HEDONICALLY HERETICALLY HOLOBLASTIC HOMICIDALLY HOMILETICAL HOMOLOGICAL HOMOTHALLIC HOROLOGICAL HYPALLACTIC IDENTICALLY IDEOLOGICAL IDIOTICALLY IDOLOCLASTS IDYLLICALLY ILLOGICALLY ILLUMINANCE IMPLACENTAL IMPOLITICAL INCARVILLEA INCORPORALL INELUCTABLE INELUCTABLY INFLECTABLE INFLICTABLE INTERLOCALS INTERVALLIC INVOLUCELLA ISALLOBARIC ISOLECITHAL ITHYPHALLIC JACKROLLING JURIDICALLY KILOCALORIE KILOPASCALS KINETICALLY LACCOLITHIC LACERTILIAN LACONICALLY LACTALBUMIN LACTATIONAL LACTIFLUOUS LACTOFLAVIN LAMELLICORN LENTICULARS LETHARGICAL LEUCOPLAKIA LEUCOPLAKIC LEUKOPLAKIC LEVIRATICAL LEVITICALLY LEXICALISED LEXICALISES LEXICALIZED LEXICALIZES LITHOCLASTS LOCALISABLE LOCALIZABLE LOCULATIONS LOCULICIDAL LOGICALNESS LUCRATIVELY LUMBRICALES LUMBRICALIS LUNATICALLY LYRICALNESS MALACOPHILY MALEFICALLY MALICIOUSLY MASCULINELY MASONICALLY MATROCLINAL MEDICINALLY MEDICOLEGAL MEIOTICALLY MELANCHOLIA MELANCHOLIC MELODICALLY MERCURIALLY MESALLIANCE METALLURGIC MIASMICALLY MICROFLORAL MICROVILLAR MIMETICALLY MIRIFICALLY MISALLIANCE MISALLOCATE MISCELLANEA MITOTICALLY MONADICALLY MONOCLINALS MONODICALLY MONOLOGICAL MORONICALLY MOTORICALLY MULTICAUSAL MULTIFOCALS MULTIRACIAL MULTIVOCALS MUNICIPALLY MYCOLOGICAL NEOCOLONIAL NICROSILALS NOMADICALLY NOMOLOGICAL NONALLERGIC NONBIBLICAL NONCLERICAL NONCLINICAL NONCYCLICAL NONMETALLIC NONRACIALLY NONSYLLABIC NOSOLOGICAL NUMERICALLY OCCIPITALLY OCELLATIONS OCTENNIALLY OECOLOGICAL OENOLOGICAL OFFICINALLY OLFACTORILY OLIGOCLASES ONCOLOGICAL ONEIRICALLY ONTOLOGICAL ORBICULARLY OREOLOGICAL ORGANICALLY OSCILLATING OSCILLATION OSCILLATIVE OSCILLATORS OSCILLATORY OSCILLOGRAM OSMOTICALLY OUTCAVILLED OVERCALLING PACIFICALLY PACLITAXELS PALEOLITHIC PALYNOLOGIC PANHELLENIC PARABOLICAL PARALLACTIC PARHELIACAL PAROCHIALLY PATROCLINAL PECCADILLOS PEDICELLATE PEDOLOGICAL PEELGARLICS PENICILLATE PENOLOGICAL PERIGLACIAL PHALLICALLY PHALLICISMS PHALLICISTS PICCADILLOS PICCALILLIS PICKADILLOS PICTORIALLY PILGARLICKS PILGARLICKY PILLOWCASES PIRATICALLY PLACABILITY PLACATINGLY PLAGIOCLASE PLASMATICAL PLASMOLYTIC PLASTICALLY PLETHORICAL PLEURITICAL PLURALISTIC POLEMICALLY POLITICALLY POLYACTINAL POLYTYPICAL POMOLOGICAL POSOLOGICAL POSTGLACIAL PRACTICALLY PREBIBLICAL PRECLINICAL PRECOITALLY PRECOLONIAL PRINCIPALLY PROLEPTICAL PROMYCELIAL PROSAICALLY PSALMODICAL PSYCHICALLY QUIZZICALLY RADICELLOSE RAPSCALLION RASCALLIEST RASCALLIONS RECLAIMABLE RECLAIMABLY RECTILINEAL REFOCILLATE RETICULARLY RHEOLOGICAL ROBOTICALLY SALACIOUSLY SALICIONALS SALICYLATED SALICYLATES SALICYLISMS SATANICALLY SATIRICALLY SCALABILITY SCALLOPINGS SCALLOPINIS SCAMBLINGLY SCANDALLING SCARLATINAL SCEPTICALLY SCHLIMAZELS SCHOLARLIER SCINTILLANT SCINTILLATE SCRAVELLING SCRAWLINGLY SECTIONALLY SEISMICALLY SELECTORIAL SEROLOGICAL SEXOLOGICAL SHELLACKING SINOLOGICAL SKEPTICALLY SLACKLINING SOMATICALLY SPANCELLING SPASTICALLY SPECIALLING SPHERICALLY SPLENETICAL STALACTICAL STALACTITAL STICHICALLY SUBALLIANCE SUBCLINICAL SUBSOCIALLY SULCALISING SULCALIZING SYLLABICATE SYLLABICITY SYLLEPTICAL SYMMETALLIC SYNODICALLY TECHNICALLY TETANICALLY THEOLOGICAL THERMICALLY THIOALCOHOL THIOBACILLI TITANICALLY TONETICALLY TOPLOFTICAL TOPOLOGICAL TORTICOLLAR TOTEMICALLY TRIADICALLY TRICHINELLA TRISYLLABIC TROPHICALLY TYPOLOGICAL UMBILICALLY UNCLASSICAL UNCLEANLIER UNCLIMBABLE UNCYNICALLY UNETHICALLY UNICELLULAR UNLOCALISED UNLOCALIZED UNMUSICALLY UNPOLITICAL UNRECALLING UNTYPICALLY VACILLATING VACILLATION VACILLATORS VACILLATORY VARICELLATE VARICELLOID VARICELLOUS VECTORIALLY VELLICATING VELLICATION VELLICATIVE VENATICALLY VENEFICALLY VERIDICALLY VESICULARLY VICEREGALLY VICTUALLAGE VICTUALLERS VICTUALLESS VICTUALLING VILLICATION VIROLOGICAL VOCALICALLY VORTICELLAE VORTICELLAS WALLCLIMBER WHIMSICALLY ZYGOTICALLY ZYMOLOGICAL ZYMOTICALLY