There are 486 thirteen-letter words containing A, P, 2R and T, https://www.bestwordlist.com/c/a/5/13letterwordswithaprrt.htm ADRENOCEPTORS ANTHROPOLATRY ANTHROPOMETRY ANTHROPOMORPH ANTICORPORATE ANTIPREDATORY ANTIPRURITICS AORTOGRAPHIES APPROPRIATELY APPROPRIATING APPROPRIATION APPROPRIATIVE APPROPRIATORS ARCHAEOPTERYX ARSENOPYRITES ARTERIOGRAPHY ARTHROPATHIES ARTHROSCOPIES ARTHROSPOROUS BARORECEPTORS BARRISTERSHIP BOOTSTRAPPERS BRACHYPTERISM BRACHYPTEROUS BRACHYTHERAPY CARPETBAGGERS CARPETBAGGERY CARPETMONGERS CARTOGRAPHERS CARTOGRAPHIES CARYOPTERISES CEROGRAPHISTS CHARTOGRAPHER CHARTOGRAPHIC CHIROGRAPHIST CHIROPRACTICS CHIROPRACTORS CHROMATOGRAPH CHROMATOPHORE CHROMOTHERAPY CHRONOTHERAPY COCONSPIRATOR CONCORPORATED CONCORPORATES CONSPIRATRESS CONTAINERPORT COPARTNERSHIP CORPORALITIES CORPORATENESS CORPORATISING CORPORATIVISM CORPORATIZING CORPOREALISTS COTRANSPORTED COTRANSPORTER COUNTERPLAYER COUNTERSCARPS CRAFTSPERSONS CREATURESHIPS CRYOTHERAPIES CRYPTOGRAPHER CRYPTOGRAPHIC DAGUERREOTYPE DAGUERREOTYPY DEPRECATORILY DERMATOGRAPHY DISCORPORATED DISCORPORATES DISPROPRIATED DISPROPRIATES DRAFTSPERSONS DRAUGHTPROOFS ELECTROGRAPHS ELECTROGRAPHY ELECTROPLATER ERGATOMORPHIC ERYTHROPENIAS ERYTHROPHOBIA ETHNOGRAPHERS EVAPORIMETERS EVAPOROMETERS EXPECTORATORS EXPROBRATIONS EXPROPRIATING EXPROPRIATION EXPROPRIATORS EXPURGATORIAL EXTEMPORARILY EXTRAPOLATORS EXTRAPOLATORY EXTRATROPICAL GASTROSOPHERS GLYPTOGRAPHER GRANDPARENTAL GRAVITROPISMS HAIRSPLITTERS HERMAPHRODITE HETEROCARPOUS HETEROGRAPHIC HETEROPTERANS HORRIPILATING HORRIPILATION HYDROTHERAPIC HYPERCRITICAL HYPERMETRICAL HYPERMETROPIA HYPERPARASITE HYPERRATIONAL HYPERREACTIVE HYPERREACTORS HYPERREALISTS HYPERROMANTIC HYPERTHERMIAS IMPERATORSHIP IMPERFORATION IMPERSEVERANT IMPERSONATORS IMPERTURBABLE IMPERTURBABLY IMPROPRIATING IMPROPRIATION IMPROPRIATORS IMPROVISATORE IMPROVISATORI IMPROVISATORS IMPROVISATORY IMPROVISATRIX INAPPROPRIATE INCORPORATING INCORPORATION INCORPORATIVE INCORPORATORS INTERCHAPTERS INTERCOMPARED INTERCOMPARES INTEROPERABLE INTEROPERATED INTEROPERATES INTERPARIETAL INTERPARTICLE INTERPELLATOR INTERPERMEATE INTERPERSONAL INTERPETIOLAR INTERPILASTER INTERPLEADERS INTERPOLATERS INTERPOLATORS INTERPRETABLE INTERPRETABLY INTERPRETATED INTERPRETATES INTERPROXIMAL INTERSCAPULAR INTERSPERSALS INTERTROPICAL INTRACAPSULAR INTRAPARIETAL INTRAPERSONAL INTRAPETIOLAR INTRAPRENEURS ITEROPARITIES LITHOGRAPHERS METEOROGRAPHS MICROPARASITE MICROPARTICLE MODERATORSHIP MYTHOGRAPHERS NITROPARAFFIN NONCOOPERATOR NONPARAMETRIC OBSTREPERATED OBSTREPERATES ORGANOTHERAPY ORTHOGRAPHERS ORTHOGRAPHIES ORTHOGRAPHIST OVEROPERATING PALAEOCURRENT PANRADIOMETER PANTOGRAPHERS PARAGRAPHISTS PARAMENSTRUUM PARAMETERISED PARAMETERISES PARAMETERIZED PARAMETERIZES PARAMETRISING PARAMETRIZING PARANORMALITY PARAQUADRATES PARATHORMONES PARLIAMENTARY PARTHENOCARPY PARTHENOSPORE PARTICIPATORS PARTICIPATORY PARTICLEBOARD PARTICOLOURED PARTICULARISE PARTICULARISM PARTICULARIST PARTICULARITY PARTICULARIZE PARTURIENCIES PATRIARCHALLY PATRIARCHATES PATRIARCHISMS PATRILINEARLY PERADVENTURES PERAMBULATORS PERAMBULATORY PERDURABILITY PEREGRINATING PEREGRINATION PEREGRINATORS PEREGRINATORY PERFORMATIVES PERIGASTRITIS PERIOPERATIVE PERIOSTRACUMS PERIPHERALITY PERLUSTRATING PERLUSTRATION PERMACULTURES PERPETRATIONS PERSCRUTATION PERSEVERATING PERSEVERATION PERSEVERATIVE PERSEVERATORS PERSPIRATIONS PERTURBATIONS PETROGRAPHERS PETROGRAPHIES PHOTOENGRAVER PHOTOGRAPHERS PHOTOGRAVURES PHYTOGRAPHERS PLASTERBOARDS PLATYRRHINIAN POLARIMETRIES POLYARTHRITIS PRACTITIONERS PRAEFECTORIAL PRALLTRILLERS PREAMBULATORY PREAUTHORIZED PREAUTHORIZES PRECAUTIONARY PRECEPTORATES PRECEPTORIALS PRECIPITATORS PRECONTRACTED PRECOPULATORY PREDATORINESS PREDESTINATOR PREDOMINATORS PREFABRICATED PREFABRICATES PREFABRICATOR PREFATORIALLY PREFERABILITY PREFIGURATING PREFIGURATION PREFIGURATIVE PREFLORATIONS PREFORMATIONS PREFORMATIVES PREFORMATTING PREFORMULATED PREFORMULATES PREHARVESTING PREHISTORIANS PREHISTORICAL PREINDUSTRIAL PRELITERACIES PREMATURENESS PREMATURITIES PREMEDITATORS PREMIGRATIONS PREORDAINMENT PREORDINATION PREPARATIVELY PREPARATORILY PREPONDERATED PREPONDERATES PREROGATIVELY PRESBYTERATES PRESBYTERIALS PRESBYTERIANS PRESERVATIONS PRESERVATIVES PRESTIGIATORS PRETERNATURAL PRETOURNAMENT PRETREATMENTS PREVARICATING PREVARICATION PREVARICATORS PRIMIPARITIES PRIMOGENITARY PRIMORDIALITY PRIVATEERINGS PRIVATEERSMAN PRIVATEERSMEN PROCATHEDRALS PROCRASTINATE PROCREATIONAL PROCURATORIAL PROCURATORIES PROFESSORATES PROFESSORIATE PROFESSORIATS PROGENITORIAL PROGRADATIONS PROLETARIATES PROLIFERATING PROLIFERATION PROLIFERATIVE PROMONARCHIST PRONUCLEARIST PROPAROXYTONE PROPORTIONALS PROPORTIONATE PROPRAETORIAL PROPRAETORIAN PROPRIETARIES PROPRIETARILY PROPRIETORIAL PROSECUTORIAL PROSTANTHERAS PROTECTORATES PROTERANDRIES PROTERANDROUS PROTOCERATOPS PROTOCHORDATE PROTONOTARIAL PROTONOTARIAT PROTONOTARIES PROTOSPATAIRE PROTOTHERIANS PROTUBERANCES PROTUBERANTLY PROTUBERATING PROTUBERATION PROVERBIALIST PSEUDOMARTYRS PTEROSAURIANS PTERYLOGRAPHY PURGATORIALLY PYRETOTHERAPY PYROTARTRATES QUADRIPARTITE RAPPROCHEMENT RAPTUROUSNESS REABSORPTIONS REALPOLITIKER REAPPORTIONED REAPPROPRIATE RECIPROCALITY RECIPROCATING RECIPROCATION RECIPROCATIVE RECIPROCATORS RECIPROCATORY RECUPERATIONS REEXPLORATION REEXPORTATION REFLECTOGRAPH REGISTRARSHIP REIMPORTATION REINCORPORATE REPAIRABILITY REPARTITIONED REPATRIATIONS REPETITIONARY REPHOTOGRAPHS REPORTORIALLY REPRESENTABLE REPRESENTAMEN REPRESENTANTS REPRISTINATED REPRISTINATES REPRIVATISING REPRIVATIZING REPROBATIVELY RESPIRABILITY RESPIRATIONAL RETAINERSHIPS RETROPHILIACS RONTGENOGRAPH SCLEROTHERAPY SCRIPTURALISM SCRIPTURALIST SECRETARYSHIP SEROTHERAPIES SHARPSHOOTERS SPECTROGRAPHS SPECTROGRAPHY SPERMATOPHORE SPERMATORRHEA SPIRITUALISER SPIRITUALIZER SPORTSCASTERS SPORTSMANLIER STENOGRAPHERS STEREOGRAPHED STEREOGRAPHIC STRATIGRAPHER STRATIGRAPHIC STRATOSPHERES STRATOSPHERIC STREPTOCARPUS STRIPPERGRAMS SUPERACCURATE SUPERCRITICAL SUPERDAINTIER SUPEREROGATED SUPEREROGATES SUPEREROGATOR SUPERFRONTALS SUPERMAJORITY SUPERNATURALS SUPERORDINATE SUPERPARTICLE SUPERPATRIOTS SUPERREALISTS SUPERROMANTIC SUPERSATURATE SUPERSTARDOMS SUPERSTRATUMS SUPERTEACHERS SUPRARATIONAL SUPRATEMPORAL SURROGATESHIP TACHYGRAPHERS TAUROMORPHOUS TEMPORARINESS TENORRHAPHIES TERPSICHOREAL TERPSICHOREAN TETRAPYRROLES THERMOGRAPHER THERMOGRAPHIC THERMOTHERAPY TRADESPERSONS TRAINSPOTTERS TRANSCRIPTASE TRANSCRIPTION TRANSCRIPTIVE TRANSCRIPTOME TRANSPARENCES TRANSPARENTLY TRANSPERSONAL TRANSPIERCING TRANSPIRATION TRANSPIRATORY TRANSPLANTERS TRANSPORTABLE TRANSPORTANCE TRANSPORTEDLY TRANSPORTINGS TRANSSHIPPERS TRAPEZOHEDRAL TRAPEZOHEDRON TREASURERSHIP TRICARPELLARY TRICERATOPSES TRICHOPTERANS TRICORPORATED TRIPARTITIONS TROPOSCATTERS TRYPARSAMIDES ULTRAPOWERFUL UNAPPROPRIATE UNDERSTRAPPER UNPERPETRATED UNTRANSPARENT URANOGRAPHIST VELOCIRAPTORS VIBRAHARPISTS WATERPROOFERS WATERPROOFING WEATHERPERSON WEATHERPROOFS