There are 419 fourteen-letter words containing 2A, E, P and R, https://www.bestwordlist.com/c/a/5/14letterwordswithaaepr.htm AEROHYDROPLANE ALEXIPHARMAKON ALLOTETRAPLOID ALPHABETARIANS ALPHAMERICALLY ALPHANUMERICAL AMPELOGRAPHIES AMPHIARTHROSES ANAMORPHOSCOPE ANDROCEPHALOUS ANISOMETROPIAS ANTIDEPRESSANT ANTIPERISTASES ANTIPERISTASIS ANTIPERSPIRANT ANTIREPUBLICAN ANTISEPARATIST APOCRYPHALNESS APPARENTNESSES APPERTAINANCES APPERTAINMENTS APPRECIATIVELY APPRECIATORILY APPROPINQUATED APPROPINQUATES ARCHETYPICALLY ARCHIEPISCOPAL AROMATHERAPIES AROMATHERAPIST ARTERIOGRAPHIC ARTHROGRAPHIES ARTHROPLASTIES ASTROCOMPASSES AUTOBIOGRAPHER AUTOTETRAPLOID BACTERIOPHAGES BACTERIOPHAGIC BANDSPREADINGS BLEPHAROPLASTS BLEPHAROPLASTY BLEPHAROSPASMS BRACHYCEPHALIC BRACHYGRAPHIES CAESAROPAPISMS CAMPYLOBACTERS CANCEROPHOBIAS CAPPARIDACEOUS CARBAMAZEPINES CARDIOGRAPHERS CARDIOGRAPHIES CARPETBAGGINGS CARPOMETACARPI CATHODOGRAPHER CERAMOGRAPHIES CHALCOGRAPHERS CHALCOGRAPHIES CHARTERPARTIES CHARTOGRAPHERS CHARTOGRAPHIES CINEMATOGRAPHS CINEMATOGRAPHY CLAPPERCLAWERS CLAPPERCLAWING CLAPTRAPPERIES COMPARABLENESS CONTEMPORANEAN CONVERTAPLANES CRYPTAESTHESIA DACTYLOGRAPHER DEPARTMENTALLY DEPOLARISATION DEPOLARIZATION DERMATOGRAPHIA DERMATOGRAPHIC DERMATOPLASTIC DIAPHANOMETERS DISAPPARELLING DISAPPEARANCES DISAPPROBATIVE DISAPPROPRIATE DISCEPTATORIAL DISPARAGEMENTS DRAPEABILITIES ECOCATASTROPHE EMPYREUMATICAL ENCEPHALOGRAMS ENCEPHALOGRAPH ENDOPARASITISM ENIGMATOGRAPHY EPIGRAMMATICAL EPIGRAMMATISED EPIGRAMMATISER EPIGRAMMATISES EPIGRAMMATISMS EPIGRAMMATISTS EPIGRAMMATIZED EPIGRAMMATIZER EPIGRAMMATIZES EPIGRAPHICALLY ERGASTOPLASMIC ETHNOGRAPHICAL EXASPERATINGLY EXTRACORPOREAL EXTRAPOLATIONS EXTRAPYRAMIDAL FLUNITRAZEPAMS FRACTOGRAPHIES GASTROPLASTIES GEOGRAPHICALLY HEADMASTERSHIP HELIOGRAPHICAL HEPARINISATION HEPARINIZATION HEPATOCELLULAR HEPATOPANCREAS HIEROGRAPHICAL HYDROXYAPATITE HYETOGRAPHICAL HYPERAESTHESIA HYPERAWARENESS HYPERBARICALLY HYPERBATICALLY HYPERCALCAEMIA HYPERCALCAEMIC HYPERCALCEMIAS HYPERCATABOLIC HYPERCATALEXES HYPERCATALEXIS HYPERGLYCAEMIA HYPERNATRAEMIA HYPERPARASITES HYPERPARASITIC HYPERSARCOMATA HYPERURICAEMIA HYPONATRAEMIAS IMPARIDIGITATE IMPARTIALITIES IMPERATORIALLY IMPONDERABILIA INAPPRECIATION INAPPRECIATIVE INAPPROACHABLE INSEPARABILITY INTERPAROCHIAL INTERPLANETARY INTERSPATIALLY IRREPARABILITY IRREPROACHABLE IRREPROACHABLY KERATOPLASTIES KINEMATOGRAPHS KINEMATOGRAPHY LAMPADEDROMIES LAMPADEPHORIAS MACRENCEPHALIA MACROCEPHALIAS MACROCEPHALIES MACROCEPHALOUS MAGISTRATESHIP MALAPERTNESSES MALAPPORTIONED MALAPPROPRIATE MARCONIGRAPHED MASSOTHERAPIES MASSOTHERAPIST MECHANOTHERAPY MEGASPORANGIUM METALLOGRAPHER METALLOGRAPHIC METAPHORICALLY METAPHRASTICAL MICROPARASITES MISAPPRECIATED MISAPPRECIATES MISAPPROPRIATE MONOCARPELLARY MULTIPARAMETER NASOPHARYNGEAL NEPHROBLASTOMA NEWSPAPERWOMAN NONAPPEARANCES NONEXPLANATORY NONOPERATIONAL NONPOLARISABLE NONPOLARIZABLE NONSPECTACULAR OCEANOGRAPHERS OCEANOGRAPHIES OPERATIONALISM OPERATIONALIST ORGANOGRAPHIES OVERCAPACITIES OVERCAPITALISE OVERCAPITALIZE OVERPARTICULAR PACHYDERMATOUS PAEDIATRICIANS PALAEANTHROPIC PALAEOCURRENTS PALAEOGRAPHERS PALAEOGRAPHIES PALAEOGRAPHIST PALEOGEOGRAPHY PALEOGRAPHICAL PALMATIPARTITE PANARTHRITISES PANCREATECTOMY PANCREATITIDES PANCREATITISES PANRADIOMETERS PANSPERMATISMS PANSPERMATISTS PANTALOONERIES PANTISOCRACIES PAPAPRELATISTS PARADOXOLOGIES PARAINFLUENZAS PARALEIPOMENON PARALLELEPIPED PARALLELOGRAMS PARALLELOPIPED PARAMAGNETISMS PARAMENSTRUUMS PARAMETERISING PARAMETERIZING PARAMETRICALLY PARAMILITARIES PARANTHROPUSES PARAROSANILINE PARASITOLOGIES PARDONABLENESS PARENCHYMATOUS PARLIAMENTINGS PAROCHIALITIES PAROEMIOGRAPHY PARTHENOCARPIC PARTICLEBOARDS PARTICULARISED PARTICULARISER PARTICULARISES PARTICULARIZED PARTICULARIZER PARTICULARIZES PARTICULARNESS PARTURIFACIENT PASTEURISATION PASTEURIZATION PASTORALNESSES PATRESFAMILIAS PAUPERISATIONS PAUPERIZATIONS PEDANTOCRACIES PENTABARBITALS PENTOBARBITALS PERAMBULATIONS PERIMENOPAUSAL PERIPHRASTICAL PERSUADABILITY PERTURBATIONAL PETROGRAPHICAL PHALANSTERIANS PHALANSTERISMS PHALANSTERISTS PHARMACEUTICAL PHARMACEUTISTS PHARMACOLOGIES PHARMACOPOEIAL PHARMACOPOEIAN PHARMACOPOEIAS PHARMACOPOEIST PHENOBARBITALS PHRASEOGRAPHIC PHRASEOLOGICAL PINNATIPARTITE PLASMAPHERESES PLASMAPHERESIS PLEASURABILITY PLESIOSAURIANS POLAROGRAPHIES POLYACRYLAMIDE POLYCARBONATES POLYCARPELLARY POLYPHARMACIES POLYSACCHARIDE POLYSACCHAROSE POLYUNSATURATE PORTULACACEOUS POSTEROLATERAL PRACTICALITIES PREACQUAINTING PREADAPTATIONS PREANAESTHETIC PREARRANGEMENT PRECONSONANTAL PREDESTINARIAN PREDEVALUATION PREFABRICATING PREFABRICATION PREFABRICATORS PREMANDIBULARS PREMANUFACTURE PREMAXILLARIES PREMILLENARIAN PREOPERATIONAL PRESENTATIONAL PREVARICATIONS PREVOCALICALLY PROBATIONARIES PROCRASTINATED PROCRASTINATES PROGESTATIONAL PROLETARIANISE PROLETARIANISM PROLETARIANIZE PROPAEDEUTICAL PROPAGABLENESS PROPAGANDISERS PROPAGANDIZERS PROTOLANGUAGES PROTOPLANETARY PROTOSPATAIRES PROTOSPATHAIRE PSEUDEPIGRAPHA PSYCHOANALYSER PSYCHOANALYZER QUADRUPLICATED QUADRUPLICATES QUASIPARTICLES RADIOTELEGRAPH RADIOTHERAPIES RADIOTHERAPIST RAMAPITHECINES RAMPAGEOUSNESS REAPPLICATIONS REAPPRAISEMENT REAPPROPRIATED REAPPROPRIATES RECAPITALISING RECAPITALIZING RECAPITULATING RECAPITULATION RECAPITULATIVE RECAPITULATORY REIMPLANTATION REPARABILITIES REPLACEABILITY REPOLARISATION REPOLARIZATION REPROBATIONARY REPROGRAMMABLE RHIZOCEPHALANS RHOMBENCEPHALA RHYPAROGRAPHER SAUROPTERYGIAN SCENOGRAPHICAL SEMAPHORICALLY SEMIPARASITISM SEPARABILITIES SEPARATENESSES SEPARATIONISMS SEPARATIONISTS SEPARATIVENESS SEPTUAGENARIAN SEPTUAGENARIES SHADOWGRAPHIES SPARROWGRASSES SPATIOTEMPORAL SPECTACULARITY SPERMATOBLASTS SPERMATOGONIAL SPERMATOPHORAL SPERMATORRHEAS SPERMATORRHOEA SPERMATOTHECAE SPERMATOTHECAS SPHAEROCRYSTAL SPORADICALNESS STEGANOGRAPHER STEGANOGRAPHIC STENOGRAPHICAL STRATIGRAPHERS STRATIGRAPHIES SUBAPPEARANCES SUBPROLETARIAT SUPERABUNDANCE SUPERANNUATING SUPERANNUATION SUPERNATATIONS SUPERNATURALLY SUPERSATURATED SUPERSATURATES SUPERTERRANEAN SUPRAMOLECULAR SUPRASEGMENTAL TELAUTOGRAPHIC TEREPHTHALATES TETRASPORANGIA TRANSCRIPTASES TRANSPARENCIES TRANSPARENTISE TRANSPARENTIZE TRANSPLACENTAL TRANSPLANTABLE TRANSPORTANCES ULTRACREPIDATE UNAPPRECIATION UNAPPRECIATIVE UNAPPROACHABLE UNAPPROPRIATED UNAPPROPRIATES UNMETAPHORICAL UNPLEASANTRIES UNPROGRAMMABLE UNPURCHASEABLE UNRECAPTURABLE UPGRADEABILITY VAPORABILITIES XENOTRANSPLANT XEROPHTHALMIAS