There are 436 fifteen-letter words containing 2A, C, N and R, https://www.bestwordlist.com/c/a/5/15letterwordswithaacnr.htm ABSORBEFACIENTS ABSTRACTIONISMS ABSTRACTIONISTS ACCESSARINESSES ACCULTURATIONAL ACHONDROPLASIAS ACHONDROPLASTIC ACHROMATISATION ACHROMATIZATION ACTINOTHERAPIES ADENOCARCINOMAS ADIATHERMANCIES ADRENALECTOMIES AERODYNAMICALLY AERODYNAMICISTS AEROELASTICIANS AFFRANCHISEMENT AGRANULOCYTOSES AGRANULOCYTOSIS ALLEGORICALNESS ANACREONTICALLY ANAMORPHOSCOPES ANARCHISTICALLY ANFRACTUOSITIES ANIMATRONICALLY ANISOTROPICALLY ANTAPHRODISIACS ANTHROPOLOGICAL ANTIAPHRODISIAC ANTIARRHYTHMICS ANTICARCINOGENS ANTICHRISTIANLY ANTICLERICALISM ANTILOGARITHMIC ANTIMONARCHICAL ANTIMONARCHISTS ANTINUCLEARISTS ANTIPERISTALTIC ANTIRADICALISMS ANTIREPUBLICANS ANTIROMANTICISM ANTITHEORETICAL ANTITUBERCULARS APPENDICULARIAN ARACHNOIDITISES ARCHAEOBOTANIES ARCHAEOBOTANIST ARCHEOASTRONOMY ARCHEOBOTANISTS ARCHEOMAGNETISM ARCHGENETHLIACS ARCHIDIACONATES ARTIFICIALISING ARTIFICIALIZING ASTRODYNAMICIST ASTRONAUTICALLY AUDIOMETRICIANS AUTOCORRELATION BACKSCATTERINGS BACKSCRATCHINGS BAREFACEDNESSES BENZANTHRACENES BIOASTRONAUTICS BRACHYDIAGONALS BRACHYPINAKOIDS BUREAUCRATISING BUREAUCRATIZING CALENDARISATION CALENDARIZATION CALORIFICATIONS CANISTERISATION CANISTERIZATION CARAMELISATIONS CARAMELIZATIONS CARCINOSARCOMAS CARDIOPULMONARY CASTANOSPERMINE CASTRAMETATIONS CATEGORICALNESS CATEGORISATIONS CATEGORIZATIONS CATHETERISATION CATHETERIZATION CENTENARIANISMS CENTRALISATIONS CENTRALIZATIONS CHAMBERLAINSHIP CHEMOATTRACTANT CHOLANGIOGRAPHY CHORIOALLANTOIC CHORIOALLANTOIS CHORIOCARCINOMA CHRONOGRAMMATIC CINEANGIOGRAPHY CINEMATOGRAPHED CINEMATOGRAPHER CINEMATOGRAPHIC CIRCULARISATION CIRCULARIZATION CIRCUMNAVIGABLE CIRCUMNAVIGATED CIRCUMNAVIGATES CIRCUMNAVIGATOR CIRCUMSTANTIALS CIRCUMSTANTIATE CIRCUMVALLATING CIRCUMVALLATION CLEARHEADEDNESS COCHAIRMANSHIPS COLLATERALISING COLLATERALIZING COMBINATORIALLY COMMEMORATIONAL COMPARATIVENESS COMPARTMENTALLY CONFIGURATIONAL CONFRONTATIONAL CONGRATULATIONS CONNATURALISING CONNATURALITIES CONNATURALIZING CONTAINERBOARDS CONTEMPORANEANS CONTRACTABILITY CONTRAINDICANTS CONTRAINDICATED CONTRAINDICATES CONTRAPUNTALIST CONTRAVALLATION CORPORATIZATION CORPUSCULARIANS CORYNEBACTERIAL COUNTERADAPTIVE COUNTERASSAULTS COUNTERATTACKED COUNTERATTACKER COUNTERBALANCED COUNTERBALANCES COUNTERCAMPAIGN COUNTERCLAIMANT COUNTERFACTUALS COUNTERMANDABLE COUNTERVAILABLE CRANIOLOGICALLY CRIMINALISATION CRIMINALIZATION CRYPTANALYTICAL CRYSTALISATIONS CRYSTALIZATIONS CRYSTALLISATION CRYSTALLIZATION DECARBONISATION DECARBONIZATION DECARBOXYLATING DECARBOXYLATION DECARBURISATION DECARBURIZATION DECONTAMINATORS DEMOCRATISATION DEMOCRATIZATION DESACRALISATION DESACRALIZATION DICTATORIALNESS DISARTICULATING DISARTICULATION DISCIPLINARIANS DISINCARCERATED DISINCARCERATES DOCTRINARIANISM DORSIBRANCHIATE ELECTROANALYSES ELECTROANALYSIS ELECTROANALYTIC ENCEPHALOGRAPHS ENCEPHALOGRAPHY ENTEROBACTERIAL EXCLAUSTRATIONS FLAVOURDYNAMICS FRACTIONALISING FRACTIONALIZING FRACTIONISATION FRACTIONIZATION GALVANOMETRICAL GASTRONOMICALLY GRAMMATICALNESS GRAMOPHONICALLY GRANITIFICATION GRAPHICALNESSES HARMONISTICALLY HEXACHLORETHANE HEXACHLOROPHANE HIERARCHIZATION HYDROMECHANICAL HYPOCHONDRIACAL ICHTHYOSAURIANS IDIOSYNCRATICAL IMPRACTICALNESS INAPPRECIATIONS INARTICULATIONS INCOMPARABILITY INERADICABILITY INFRASTRUCTURAL INTERAMBULACRAL INTERAMBULACRUM INTERCHANGEABLE INTERCHANGEABLY INTERCLAVICULAR INTERFASCICULAR INTERJACULATING INTERJACULATORY INTERTENTACULAR INTRACELLULARLY INTRACEREBRALLY INTRACTABLENESS INTRADERMICALLY INTRAFASCICULAR INTRAMUSCULARLY INTRANSIGEANCES INTRAVASCULARLY IRRATIONALISTIC KARSTIFICATIONS KINEMATOGRAPHIC LABYRINTHICALLY LACTOVEGETARIAN LOPHOBRANCHIATE MACRENCEPHALIAS MACRENCEPHALIES MACROMARKETINGS MACROPRUDENTIAL MACROSPORANGIUM MALACOPTERYGIAN MALCONFORMATION MALPRACTITIONER MANNERISTICALLY MARCONIGRAPHING MARTENSITICALLY MEGACORPORATION MERCHANTABILITY METACINNABARITE MICROANALYTICAL MICROANATOMICAL MICROMANAGEMENT MINERALOGICALLY MINICALCULATORS MISAPPRECIATING MISAPPRECIATION MISARTICULATING MISARTICULATION MISCELLANARIANS MONOGRAPHICALLY MONOSACCHARIDES MORPHINOMANIACS NANOCRYSTALLINE NEBUCHADNEZZARS NECESSARIANISMS NECROMANTICALLY NEUROANATOMICAL NEUROPATHICALLY NOMOGRAPHICALLY NONAGRICULTURAL NONARISTOCRATIC NONASTRONOMICAL NONBIOGRAPHICAL NONCARBOHYDRATE NONCHARISMATICS NONDRAMATICALLY NONHIERARCHICAL NONMATRICULATED NONMETAPHORICAL NONPARTICIPANTS NONSPECTACULARS NORMOGLYCAEMIAS NUCLEARISATIONS NUCLEARIZATIONS NUDIBRANCHIATES OCEANOGRAPHICAL ORCHESTRATIONAL ORGANOGRAPHICAL ORGANOMERCURIAL ORGANOMETALLICS OVERABSTRACTION OVERACCENTUATED OVERACCENTUATES OVERAPPLICATION PALAEOANTHROPIC PANTISOCRATICAL PANTISOCRATISTS PANTOPRAGMATICS PARADOXICALNESS PARAGENETICALLY PARALINGUISTICS PARASITICALNESS PARENTHETICALLY PARTHENOCARPIES PARTHENOCARPOUS PARTICIPATIONAL PARTICULARISING PARTICULARIZING PARTURIFACIENTS PERGAMENTACEOUS PHARISAICALNESS PHARMACODYNAMIC PHARMACOGENOMIC PHARMACOGNOSIES PHARMACOGNOSIST PHARMACOGNOSTIC PHARMACOKINETIC PHARMACOPOEIANS PHARYNGOLOGICAL PHILANTHROPICAL PHONAUTOGRAPHIC PHONOCARDIOGRAM PHONOGRAMICALLY PLANIMETRICALLY PLANOMETRICALLY PRACTICABLENESS PRACTICALNESSES PRAGMATICALNESS PREACQUAINTANCE PREANAESTHETICS PRECANCELLATION PREFABRICATIONS PREMANUFACTURED PREMANUFACTURES PRESYNAPTICALLY PROCRASTINATING PROCRASTINATION PROCRASTINATIVE PROCRASTINATORS PROCRASTINATORY PRONUNCIATIONAL PROSAICALNESSES PSYCHOANALYSERS PSYCHOANALYZERS PULMOBRANCHIATE PURITANICALNESS QUADRIVALENCIES QUADRUPLICATING QUADRUPLICATION QUARTERBACKINGS QUATERCENTENARY RADICALISATIONS RADICALIZATIONS RADIOACTIVATING RADIOACTIVATION RADIOLOCATIONAL RADIOPHONICALLY RAPACIOUSNESSES REACCELERATIONS REACCLIMATISING REACCLIMATIZING REACCREDITATION REACQUAINTANCES REACTIONARYISMS REARTICULATIONS RECALCITRANCIES RECALCITRATIONS RECANALISATIONS RECANALIZATIONS RECAPITULATIONS RECOMBINATIONAL RECONNAISSANCES RECONTAMINATING RECONTAMINATION REMANUFACTURERS REMANUFACTURING RESOCIALISATION RESOCIALIZATION RHINOSCLEROMATA ROMANTICALITIES ROMANTICISATION ROMANTICIZATION ROSTROCARINATES SABERMETRICIANS SACCHARISATIONS SACCHARIZATIONS SACERDOTALISING SACERDOTALIZING SACRAMENTALISMS SACRAMENTALISTS SACRAMENTALNESS SACRAMENTARIANS SACROSANCTITIES SARCENCHYMATOUS SARRACENIACEOUS SATIRICALNESSES SECULARISATIONS SECULARIZATIONS SELENOGRAPHICAL SEMIABSTRACTION SEMIMANUFACTURE SERVOMECHANICAL SESQUICARBONATE STRAITJACKETING STRAITLACEDNESS STRATICULATIONS STRATIFICATIONS STRATOVOLCANOES SUBCONTRAOCTAVE SUPERABUNDANCES TECTIBRANCHIATE TERATOCARCINOMA TETRABRANCHIATE THEATRICALISING THEATRICALIZING THERMODYNAMICAL TRACEABLENESSES TRACTABLENESSES TRANSACTIONALLY TRANSCENDENTALS TRANSCRIPTIONAL TRANSHISTORICAL TRANSMITTANCIES TRICHOMONACIDAL TROPICALISATION TROPICALIZATION UNAPPRECIATIONS UNASCERTAINABLE UNCATEGORISABLE UNCATEGORIZABLE UNCONSTRAINABLE UNDERCAPITALISE UNDERCAPITALIZE UNGRAMMATICALLY UNPATRIOTICALLY UNPRACTICALNESS UNREALISTICALLY UNSECTARIANISMS UNSPECTACULARLY UNTRACTABLENESS VASCULARISATION VASCULARIZATION VERNACULARISING VERNACULARITIES VERNACULARIZING ZYGOBRANCHIATES