There are 558 fourteen-letter words containing A, C, E, P and R, https://www.bestwordlist.com/c/a/5/14letterwordswithacepr.htm ACTINOMORPHIES AFFENPINSCHERS ALPHAMERICALLY ALPHANUMERICAL ANAMORPHOSCOPE ANDROCEPHALOUS ANTHROPOMETRIC ANTICENSORSHIP ANTINEPHRITICS ANTIREPUBLICAN APERIODICITIES APOCRYPHALNESS APPERTAINANCES APPRECIATIVELY APPRECIATORILY APPRENTICEHOOD APPRENTICEMENT APPRENTICESHIP ARCHETYPICALLY ARCHIEPISCOPAL ARCHPRIESTHOOD ARCHPRIESTSHIP ARTERIOGRAPHIC ASTHENOSPHERIC ASTROCOMPASSES BACTERIOPHAGES BACTERIOPHAGIC BRACHYCEPHALIC BRACHYGRAPHIES BRACHYPTERISMS CAESAROPAPISMS CALCIPOTRIENES CAMPYLOBACTERS CANCEROPHOBIAS CAPELLMEISTERS CAPPARIDACEOUS CAPRICIOUSNESS CARBAMAZEPINES CARDIOGRAPHERS CARDIOGRAPHIES CARPETBAGGINGS CARPOMETACARPI CATHODOGRAPHER CENTRIPETALISM CEPHALOMETRIES CEPHALORIDINES CEPHALOSPORINS CERAMOGRAPHIES CERULOPLASMINS CHALCOGRAPHERS CHALCOGRAPHIES CHANCELLORSHIP CHARTERPARTIES CHARTOGRAPHERS CHARTOGRAPHIES CHEMAUTOTROPHS CHEMOAUTOTROPH CHEMOTHERAPIES CHEMOTHERAPIST CHLAMYDOSPORES CHLORPROMAZINE CHLORPROPAMIDE CHOREOGRAPHERS CHOREOGRAPHIES CHOREOGRAPHING CHRISTOPHANIES CHROMATOPHORES CHROMATOSPHERE CHRONOGRAPHERS CHRONOGRAPHIES CINEMATOGRAPHS CINEMATOGRAPHY CLAPPERCLAWERS CLAPPERCLAWING CLAPTRAPPERIES CLAUSTROPHOBES COCHAIRPERSONS COLONOGRAPHIES COMETOGRAPHIES COMMANDERSHIPS COMPARABLENESS COMPARTMENTING COMPUTERISABLE COMPUTERIZABLE COMPUTERPHOBIA CONCEPTUALISER CONCEPTUALIZER CONTAINERPORTS CONTAINERSHIPS CONTEMPERATION CONTEMPERATURE CONTEMPORANEAN CONTEMPORARIES CONTEMPORARILY CONTRACEPTIONS CONTRACEPTIVES CONTRAPOSITIVE CONVERTAPLANES CONVERTIPLANES CONVERTOPLANES COOPERATIONIST COPARTNERSHIPS CORPOREALISING CORPOREALITIES CORPOREALIZING COTEMPORANEOUS COTRANSPORTERS COUNTEREXAMPLE COUNTERPARTIES COUNTERPLANNED COUNTERPLAYERS COUNTERPLAYING COUNTERPLEADED CRYMOTHERAPIES CRYOPROTECTANT CRYPTAESTHESIA CRYPTAESTHETIC CRYPTESTHESIAS CRYPTOGRAPHERS CRYPTOGRAPHIES CURIETHERAPIES CYPROHEPTADINE DACTYLOGRAPHER DECREPITATIONS DEPRECIATINGLY DERMATOGLYPHIC DERMATOGRAPHIC DERMATOPLASTIC DESPOTOCRACIES DIAHELIOTROPIC DIPTEROCARPOUS DISAPPEARANCES DISCEPTATORIAL DISINCORPORATE DISPURVEYANCES DISRESPECTABLE ECOCATASTROPHE ECTYPOGRAPHIES EDRIOPHTHALMIC ELECTROGRAPHIC ELECTROPLATERS ELECTROPLATING ELECTROTHERAPY EMPYREUMATICAL ENANTIOMORPHIC ENCEPHALOGRAMS ENCEPHALOGRAPH ENDOCRINOPATHY EPIGRAMMATICAL EPIGRAPHICALLY EPITRACHELIONS EQUIPONDERANCE EQUIPONDERANCY ERGASTOPLASMIC ETHNOGRAPHICAL EUPHORBIACEOUS EUTROPHICATION EXPECTORATIONS EXPECTORATIVES EXPERIENCEABLE EXTRACORPOREAL FRACTOGRAPHIES GEOGRAPHICALLY HELIOGRAPHICAL HEPATOCELLULAR HEPATOPANCREAS HERMAPHRODITIC HERPETOLOGICAL HIEROGLYPHICAL HIEROGRAPHICAL HYDROCEPHALICS HYDROCEPHALIES HYDROCEPHALOID HYDROCEPHALOUS HYDROPNEUMATIC HYETOGRAPHICAL HYPERACIDITIES HYPERACUTENESS HYPERAESTHESIC HYPERAESTHETIC HYPERBARICALLY HYPERBATICALLY HYPERBOLICALLY HYPERCALCAEMIA HYPERCALCAEMIC HYPERCALCEMIAS HYPERCATABOLIC HYPERCATALEXES HYPERCATALEXIS HYPERDACTYLIES HYPEREXCITABLE HYPERGLYCAEMIA HYPERGLYCAEMIC HYPERGLYCEMIAS HYPERGOLICALLY HYPERKERATOTIC HYPERMASCULINE HYPERMETABOLIC HYPERPARASITIC HYPERREALISTIC HYPERROMANTICS HYPERSARCOMATA HYPERSONICALLY HYPERTROPHICAL HYPERURICAEMIA HYPERURICEMIAS HYPERVIGILANCE HYPOALLERGENIC HYPODERMICALLY IMPERMANENCIES IMPROVISATRICE INAPPRECIATION INAPPRECIATIVE INAPPROACHABLE INCORPOREALITY INDECIPHERABLE INDECIPHERABLY INTERCOMPANIES INTERCOMPARING INTERCORPORATE INTERPAROCHIAL INTERPUNCTUATE IRREPROACHABLE IRREPROACHABLY ISENTROPICALLY KERATINOPHILIC LARYNGOSCOPIES LETTERSPACINGS LEXICOGRAPHERS LEXICOGRAPHIES LEXICOGRAPHIST MACRENCEPHALIA MACROCEPHALIAS MACROCEPHALIES MACROCEPHALOUS MAGNETOSPHERIC MARCONIGRAPHED MECHANOTHERAPY MERCAPTOPURINE METALLOGRAPHIC METAPHORICALLY METAPHOSPHORIC METAPHRASTICAL METEMPIRICALLY METEOROGRAPHIC METOCLOPRAMIDE METROPOLITICAL MICROAEROPHILE MICROCEPHALICS MICROCEPHALIES MICROCEPHALOUS MICROPARASITES MICROPARTICLES MICROPEGMATITE MICROSPHERICAL MISAPPRECIATED MISAPPRECIATES MONOCARPELLARY MULTIPARTICLES MYRMECOPHAGOUS NONAPPEARANCES NONCOOPERATION NONCOOPERATIVE NONCOOPERATORS NONPERFORMANCE NONRECIPROCALS NONSPECTACULAR NONTHERAPEUTIC OCEANOGRAPHERS OCEANOGRAPHIES ORTHOCEPHALIES ORTHOCEPHALOUS ORTHOPEDICALLY OVERCAPACITIES OVERCAPITALISE OVERCAPITALIZE OVERCOMPENSATE OVERCOMPLIANCE OVERCOMPLICATE OVERPARTICULAR OVERSPECIALISE OVERSPECIALIZE OVERSPECULATED OVERSPECULATES PACHYDERMATOUS PAEDIATRICIANS PALAEANTHROPIC PALAEOCURRENTS PALEOGRAPHICAL PANCREATECTOMY PANCREATITIDES PANCREATITISES PANTISOCRACIES PARAMETRICALLY PARCHMENTISING PARCHMENTIZING PARENCHYMATOUS PAROCHIALITIES PARTHENOCARPIC PARTICLEBOARDS PARTICULARISED PARTICULARISER PARTICULARISES PARTICULARIZED PARTICULARIZER PARTICULARIZES PARTICULARNESS PARTURIFACIENT PECTINESTERASE PEDANTOCRACIES PERCEIVABILITY PERCUTANEOUSLY PERENNIBRANCHS PERFECTABILITY PERFECTIBILIAN PERFECTIONATED PERFECTIONATES PERICARDITIDES PERICARDITISES PERIMETRICALLY PERIODICALISTS PERIPATETICISM PERIPHRASTICAL PERISCOPICALLY PERISSODACTYLE PERISSODACTYLS PERLOCUTIONARY PERPENDICULARS PERSCRUTATIONS PERSPICACITIES PERTINACIOUSLY PETRIFICATIONS PETROCHEMICALS PETROGRAPHICAL PETROLOGICALLY PHALLOCENTRISM PHARMACEUTICAL PHARMACEUTISTS PHARMACOLOGIES PHARMACOPOEIAL PHARMACOPOEIAN PHARMACOPOEIAS PHARMACOPOEIST PHARYNGOSCOPES PHOSPHOCREATIN PHOTOREACTIONS PHOTOREALISTIC PHRASEOGRAPHIC PHRASEOLOGICAL PICORNAVIRUSES PITHECANTHROPI PLUVIOMETRICAL PNEUMOGASTRICS PNEUMOTHORACES POCOCURANTEISM POLYACRYLAMIDE POLYCARBONATES POLYCARPELLARY POLYPHARMACIES POLYSACCHARIDE POLYSACCHAROSE PORCELAINISING PORCELAINIZING PORCELLANISING PORCELLANIZING PORTULACACEOUS POSTDOCTORATES PRACTICALITIES PREACQUAINTING PREACQUISITION PREADOLESCENCE PREADOLESCENTS PREANAESTHETIC PRECARIOUSNESS PRECEDENTIALLY PRECESSIONALLY PRECIPITANCIES PRECIPITATIONS PRECONISATIONS PRECONIZATIONS PRECONSONANTAL PRECONTRACTING PREDACEOUSNESS PREDACIOUSNESS PREDICABLENESS PREDICTABILITY PREDOMINANCIES PREFABRICATING PREFABRICATION PREFABRICATORS PREJUDICATIONS PREMANUFACTURE PREMEDICATIONS PREOCCUPANCIES PREOCCUPATIONS PREPERFORMANCE PREPONDERANCES PREPUBLICATION PRESANCTIFYING PRESYMPTOMATIC PRETTIFICATION PREUNIFICATION PREVARICATIONS PREVOCALICALLY PRINCIPALITIES PROCELEUSMATIC PROCESSABILITY PROCESSIONALLY PROCRASTINATED PROCRASTINATES PROGNOSTICATED PROGNOSTICATES PROJECTISATION PROJECTIZATION PRONUCLEARISTS PRONUNCIAMENTO PROPAEDEUTICAL PROSENCEPHALIC PROSENCEPHALON PROSTHETICALLY PROTOCHORDATES PROTRACTEDNESS PROTUBERANCIES PROVENTRICULAR PROVINCIALISED PROVINCIALISES PROVINCIALIZED PROVINCIALIZES PSYCHOANALYSER PSYCHOANALYZER PSYCHOBABBLERS PSYCHOGRAPHIES PSYCHOMETRICAL PTERIDOLOGICAL PTERYLOGRAPHIC PUNDITOCRACIES PYROCHEMICALLY PYROMETRICALLY PYROTECHNICIAN QUADRUPLICATED QUADRUPLICATES QUASIPARTICLES RAMAPITHECINES RAPPROCHEMENTS REAPPLICATIONS RECAPITALISING RECAPITALIZING RECAPITULATING RECAPITULATION RECAPITULATIVE RECAPITULATORY RECHOREOGRAPHS RECIPROCATIONS RECOMPILATIONS RECOMPUTATIONS REDUPLICATIONS REFLECTOGRAPHS REFLECTOGRAPHY REINCORPORATED REINCORPORATES REPLACEABILITY REPUBLICANISED REPUBLICANISES REPUBLICANISMS REPUBLICANIZED REPUBLICANIZES REPUBLICATIONS REPUNCTUATIONS RESPECTABILISE RESPECTABILITY RESPECTABILIZE RHINENCEPHALIC RHINENCEPHALON RHIZOCEPHALANS RHIZOCEPHALOUS RHOMBENCEPHALA SCENOGRAPHICAL SCHIZOPHRENIAS SCINTIGRAPHIES SCISSIPARITIES SECRETARYSHIPS SEMAPHORICALLY SEMIPORCELAINS SEROPREVALENCE SHARECROPPINGS SPECTACULARITY SPECTATORSHIPS SPECTRALNESSES SPECTROGRAPHIC SPECTROLOGICAL SPERMATOPHYTIC SPERMATOTHECAE SPERMATOTHECAS SPHAEROCRYSTAL SPHERICALITIES SPHEROIDICALLY SPINTHARISCOPE SPIROCHAETOSES SPIROCHAETOSIS SPIRONOLACTONE SPORADICALNESS STEEPLECHASERS STEGANOGRAPHIC STENOGRAPHICAL STEREOSCOPICAL STREPTOBACILLI SUBAPPEARANCES SUBATMOSPHERIC SUBTHERAPEUTIC SUPERABUNDANCE SUPERACHIEVERS SUPERCALENDERS SUPERCARGOSHIP SUPERCELESTIAL SUPERCILIARIES SUPERCRIMINALS SUPERFICIALISE SUPERFICIALITY SUPERFICIALIZE SUPERMASCULINE SUPERPARTICLES SUPERPATRIOTIC SUPERSONICALLY SUPERSPECTACLE SUPRAMOLECULAR SUPRAMOLECULES SUSPERCOLLATED SUSPERCOLLATES TECHNOGRAPHIES TELAUTOGRAPHIC THERIANTHROPIC THERMOPLASTICS THERMOSCOPICAL TRACHEOSCOPIES TRACHYPTERUSES TRANSCRIPTASES TRANSCRIPTOMES TRANSPARENCIES TRANSPLACENTAL TRANSPORTANCES TROPOCOLLAGENS ULTRACOMPETENT ULTRACREPIDATE ULTRAPRECISION UNAPPRECIATION UNAPPRECIATIVE UNAPPROACHABLE UNCONTEMPORARY UNDECIPHERABLE UNDECIPHERABLY UNINCORPORATED UNMETAPHORICAL UNPREDICTABLES UNPURCHASEABLE UNRECAPTURABLE UNRECIPROCATED UNRESPECTABLES XEROPHYTICALLY