There are 489 thirteen-letter words containing A, E, G, P and R, https://www.bestwordlist.com/c/a/5/13letterwordswithaegpr.htm AGAMOSPERMIES ANDROSPHINGES ANEMOGRAPHIES ANGIOGRAPHIES ANGIOSPERMOUS ANTHROPOGENIC ANTIGROPELOES AORTOGRAPHIES APOGEOTROPISM ARCHIPELAGIAN ARCHIPELAGOES ARPEGGIATIONS ARTERIOGRAPHY ASPARAGINASES ASPERGILLOSES ASPERGILLOSIS ASPHETERISING ASPHETERIZING BACTERIOPHAGE BACTERIOPHAGY BANDSPREADING BIBLIOGRAPHER BIOGEOGRAPHER BIOGEOGRAPHIC BOILERPLATING BREASTPLOUGHS CALLIGRAPHERS CALLIGRAPHIES CAMPANOLOGERS CAPNOGRAPHIES CARDIOGRAPHER CARDIOPLEGIAS CARPETBAGGERS CARPETBAGGERY CARPETBAGGING CARPETMONGERS CARTOGRAPHERS CARTOGRAPHIES CERAUNOGRAPHS CEROGRAPHICAL CEROGRAPHISTS CERVICOGRAPHY CHALCOGRAPHER CHARTOGRAPHER CHEESEPARINGS CHIROGRAPHERS CHIROGRAPHIES CHOREGRAPHERS CHOREGRAPHIES CHOREGRAPHING CHOREOGRAPHED CHOREOGRAPHER CHOREOGRAPHIC CHOROGRAPHERS CHOROGRAPHIES CHRONOGRAPHER CINEMATOGRAPH COPYRIGHTABLE COSMOGRAPHERS COSMOGRAPHIES CRAPEHANGINGS CREPEHANGINGS CRYPTOGRAPHER CYSTOGRAPHIES DAGUERREOTYPE DAGUERREOTYPY DECREPITATING DEMOGRAPHICAL DEMOGRAPHISTS DEPAUPERATING DEPAUPERISING DEPAUPERIZING DEPHLEGMATORS DEPRECATINGLY DEPROGRAMMERS DEPROGRAMMING DERMAPLANINGS DERMATOGRAPHY DERMOGRAPHIES DIAGEOTROPISM DISCOGRAPHERS DISCOGRAPHIES DISPARAGEMENT DISPLEASURING DITTOGRAPHIES DOPPELGANGERS EAVESDROPPING ELECTROGRAPHS ELECTROGRAPHY ELLIPSOGRAPHS ENCEPHALOGRAM EPIGRAMMATISE EPIGRAMMATISM EPIGRAMMATIST EPIGRAMMATIZE ERGASTOPLASMS ERGATOMORPHIC ETHNOGRAPHERS ETHNOGRAPHICA ETHNOGRAPHIES EUSPORANGIATE EVAPOROGRAPHS EXPECTORATING EXPROPRIATING EXPURGATORIAL EXTRAPOLATING FERROGRAPHIES FILMOGRAPHIES FLAMEPROOFING FLANNELGRAPHS FLEXOGRAPHIES GASTEROPODOUS GASTROSCOPIES GASTROSOPHERS GASTROSOPHIES GELANDESPRUNG GEMMIPAROUSLY GEOTROPICALLY GERONTOPHILIA GERONTOPHOBIA GLAMOURPUSSES GLASSPAPERING GLOSSOGRAPHER GLYPHOGRAPHER GLYPTOGRAPHER GRADUATESHIPS GRANDPARENTAL GRAPHEMICALLY GRAPHICALNESS GRAPHICNESSES GRAPHITISABLE GRAPHITIZABLE GYROCOMPASSES HAGIOGRAPHERS HAGIOGRAPHIES HAPLOGRAPHIES HECTOGRAPHIES HECTOGRAPHING HELIOGRAPHERS HELIOGRAPHIES HELIOGRAPHING HERESIOGRAPHY HETEROGRAPHIC HIEROGRAPHERS HIEROGRAPHIES HYDROGRAPHERS HYDROGRAPHIES HYETOGRAPHIES HYMNOGRAPHERS HYMNOGRAPHIES HYPERALGESIAS HYPERCHARGING HYPERGLYCEMIA HYPERPHRYGIAN HYPERVIGILANT HYPOPHARYNGES HYPSOGRAPHIES IAMBOGRAPHERS ICHNOGRAPHIES ICONOGRAPHERS ICONOGRAPHIES IDEOGRAPHICAL IMPENETRATING IMPERIALISING IMPERIALIZING IMPERSONATING IMPREGNATABLE IMPREGNATIONS INTERPLANTING INTERPLEADING INTERPOLATING JELLYGRAPHING KERAUNOGRAPHS KINEMATOGRAPH LARYNGOSCOPES LETTERSPACING LEXICOGRAPHER LEXICOGRAPHIC LEXIGRAPHICAL LITHOGRAPHERS LITHOGRAPHIES MAGNETOGRAPHS MAGNETOSPHERE MAMMOGRAPHIES MANSPREADINGS MARLINGSPIKES MASTIGOPHORES MEGASPORANGIA METALLOGRAPHY METEOROGRAPHS MICROGRAPHERS MICROGRAPHIES MIMEOGRAPHING MISPERSUADING MISPROGRAMMED MORPHOGRAPHER MOUSETRAPPING MUCKSPREADING MYELOGRAPHIES MYTHOGRAPHERS MYTHOGRAPHIES NASOPHARYNGES NECROGRAPHERS NEPHROLOGICAL NONPROGRAMMER OBTEMPERATING OCEANOGRAPHER OCEANOGRAPHIC OLIGOSPERMIAS OPPIGNERATING OPPIGNERATION ORCHESOGRAPHY OREOGRAPHICAL ORGANOTHERAPY OROPHARYNGEAL ORTHOGRAPHERS ORTHOGRAPHIES OSTEOGRAPHIES OSTREOPHAGIES OSTREOPHAGOUS OVERCANOPYING OVEREXPANDING OVEROPERATING OVERPACKAGING OVERPEDALLING OVERPLANNINGS OVERPREPARING OVERPROGRAMED OVERSPREADING PALAEOGRAPHER PALAEOGRAPHIC PALEOGRAPHERS PALEOGRAPHIES PANEGYRICALLY PANTOGRAPHERS PANTOGRAPHIES PAPERHANGINGS PARACYANOGENS PARAHYDROGENS PARALANGUAGES PARALLELISING PARALLELIZING PARALLELOGRAM PARAMAGNETISM PARAMETRISING PARAMETRIZING PARASCENDINGS PARLIAMENTING PARTHENOGENIC PATHOGRAPHIES PATRILINEAGES PECULIARISING PECULIARIZING PEDAGOGUERIES PENDRAGONSHIP PENETRATINGLY PEPPERGRASSES PERAMBULATING PEREGRINATING PEREGRINATION PEREGRINATORS PEREGRINATORY PERICLITATING PERIGASTRITIS PERLUSTRATING PERMANGANATES PERSEVERATING PERSONALISING PERSONALIZING PETROGRAPHERS PETROGRAPHIES PHANEROGAMOUS PHARYNGITIDES PHARYNGITISES PHARYNGOSCOPE PHILANDERINGS PHLEBOGRAPHIC PHONOGRAPHERS PHONOGRAPHIES PHOTOENGRAVED PHOTOENGRAVER PHOTOENGRAVES PHOTOGRAPHERS PHOTOGRAPHIES PHOTOGRAVURES PHOTOTELEGRAM PHRASEMAKINGS PHRASEMONGERS PHRASEOGRAPHS PHRASEOGRAPHY PHRASEOLOGIES PHRASEOLOGIST PHRENOLOGICAL PHYSIOGRAPHER PHYTOGRAPHERS PHYTOGRAPHIES PICTOGRAPHIES PLANIGRAPHIES PLANOGRAPHIES PLETHYSMOGRAM PNEUMOGASTRIC POETASTERINGS PORNOGRAPHERS PORNOGRAPHIES POSTGRADUATES POWERBOATINGS PRAXEOLOGICAL PREACHIFYINGS PREAMBULATING PREANNOUNCING PREAPPOINTING PREBIOLOGICAL PRECANCELLING PRECAUTIONING PRECIPITATING PRECOLLEGIATE PREDESIGNATED PREDESIGNATES PREDOMINATING PREFIGURATING PREFIGURATION PREFIGURATIVE PREFINANCINGS PREFORMATTING PREGANGLIONIC PREGUSTATIONS PREHARVESTING PREINSTALLING PREJUDICATING PREMEDICATING PREMEDITATING PREMIGRATIONS PRENEGOTIATED PRENEGOTIATES PRENOMINATING PREOCCUPATING PREPROGRAMING PREPROGRAMMED PREPURCHASING PREQUALIFYING PREROGATIVELY PRESIGNALLING PRESTIGIATORS PREVARICATING PRIMATOLOGIES PRIMIGRAVIDAE PRIMOGENITARY PRIVATEERINGS PRODIGALITIES PROGENITORIAL PROGLOTTIDEAN PROGNOSTICATE PROGRAMMABLES PROGRESSIONAL PROLEGOMENARY PROLIFERATING PROOFREADINGS PROPAGANDISED PROPAGANDISER PROPAGANDISES PROPAGANDIZED PROPAGANDIZER PROPAGANDIZES PROTEOGLYCANS PROTOGALAXIES PROTOLANGUAGE PROTUBERATING PSALIGRAPHIES PSEUDEPIGRAPH PTERYLOGRAPHY PYELOGRAPHIES PYROBALLOGIES QUADRAPLEGIAS QUADRAPLEGICS QUADRIPLEGIAS QUADRIPLEGICS QUADRUPLEXING RADIOGRAPHERS RADIOGRAPHIES REAPPARELLING RECHOREOGRAPH RECIPROCATING REDUPLICATING REEMPHASISING REEMPHASIZING REFLECTOGRAPH REGISTRARSHIP RELANDSCAPING REPAGINATIONS REPHOTOGRAPHS REPRIVATISING REPRIVATIZING REPROACHINGLY REPROGRAMMING REPROGRAPHERS REPROGRAPHICS REPROGRAPHIES REPUNCTUATING RONTGENOGRAPH RONTGENOPAQUE SANDPAPERINGS SAPROGENICITY SARCOPHAGUSES SCENOGRAPHERS SCENOGRAPHIES SEISMOGRAPHER SEISMOGRAPHIC SELENOGRAPHER SELENOGRAPHIC SERGEANTSHIPS SHARECROPPING SHEEPSHEARING SHOPBREAKINGS SIALOGRAPHIES SLIPSTREAMING SNOBOGRAPHERS SNOBOGRAPHIES SPARINGNESSES SPECTROGRAPHS SPECTROGRAPHY SPERMATOGENIC SPERMATOGONIA SPIROGRAPHIES SPRACHGEFUHLS SPRECHGESANGS SPRINGBOARDED STAIRSTEPPING STEGANOGRAPHS STEGANOGRAPHY STENOGRAPHERS STENOGRAPHIES STENOGRAPHING STENOGRAPHIST STEPDAUGHTERS STEPPARENTING STEREOGRAPHED STEREOGRAPHIC STRATIGRAPHER STRIPPERGRAMS STYLOGRAPHIES SUPERAGENCIES SUPERCHARGERS SUPERCHARGING SUPERDELEGATE SUPEREROGATED SUPEREROGATES SUPEREROGATOR SUPEREXALTING SUPERFETATING SUPERGRAPHICS SUPERHIGHWAYS SUPERORGANISM SUPERPRAISING SUPERREGIONAL SURROGATESHIP TACHYGRAPHERS TACHYGRAPHIES TAPHROGENESES TAPHROGENESIS TELAUTOGRAPHY TELEGRAPHESES TELEGRAPHISTS TEMPORALISING TEMPORALIZING THERMOGRAPHER THERMOGRAPHIC THOROUGHPACED TRANSPIERCING TROPOCOLLAGEN UNAPPARELLING UNDERPAINTING UNDERPLANTING UNDERPRAISING UNIMPREGNATED UNREPROACHING UNSPARINGNESS UNTRESPASSING URANOGRAPHERS URANOGRAPHIES VENOGRAPHICAL VIDEOGRAPHERS VIDEOGRAPHIES WATERPROOFING WEAPONEERINGS WRANGLERSHIPS ZINCOGRAPHERS ZINCOGRAPHIES ZOOGEOGRAPHER ZOOGEOGRAPHIC