There are 991 eleven-letter words containing A, E, N, P and T, https://www.bestwordlist.com/c/a/5/11letterwordswithaenpt.htm ABSORPTANCE ACCEPTANCES ACCEPTATION ACCEPTINGLY ACCIPITRINE ACUPUNCTURE ADAPTEDNESS ADAPTOGENIC ADEPTNESSES ALDOPENTOSE ALPENSTOCKS ALPHABETING AMINOPTERIN AMPHETAMINE AMYLOPECTIN ANABAPTISED ANABAPTISES ANABAPTIZED ANABAPTIZES ANALPHABETE ANALPHABETS ANAPLASTIES ANAPLEROTIC ANASTROPHES ANTECHAPELS ANTENUPTIAL ANTEPENDIUM ANTEPENULTS ANTHOPHORES ANTICIPATED ANTICIPATES ANTILEPROSY ANTILEPTONS ANTIPARTIES ANTIPATHIES ANTIPHONERS ANTIPHONIES ANTIPHRASES ANTIPODEANS ANTIPORTERS ANTIPOVERTY ANTIPYRESES ANTIPYRESIS ANTIPYRETIC ANTIPYRINES ANTISEPTICS ANTISTROPHE APARTMENTAL APARTNESSES APERTNESSES APONEUROTIC APOPROTEINS APPARELMENT APPARTEMENT APPEACHMENT APPEASEMENT APPELLATION APPERTAINED APPERTINENT APPETENCIES APPETITIONS APPOINTMENT APPORTIONED APPORTIONER APPRENTICED APPRENTICES APPURTENANT ARMIPOTENCE ASPERGATION ASTHENOPIAS ATTEMPERING AUTOPHONIES BATTLEPLANE BEANSPROUTS BECARPETING BENEPLACITO BIPINNATELY BREAKPOINTS CALYPTROGEN CAMPANULATE CAMPESTRIAN CANTALOUPES CAPACITANCE CAPERNOITED CAPERNOITIE CAPNOMETERS CAPPERNOITY CAPTAINCIES CAPTAINRIES CAPTIONLESS CAPTIVANCES CAPTIVAUNCE CARPENTARIA CARPENTERED CARPENTRIES CENTRIPETAL CEPHALOTHIN CERATOPSIAN CHAINPLATES CHIROPTERAN CLEPTOMANIA COCAPTAINED COLEOPTERAN COMPACTNESS COMPAGINATE COMPARTMENT COMPEARANTS COMPENSATED COMPENSATES COMPENSATOR COMPLEATING COMPONENTAL COMPORTANCE CONCEPTACLE CONSTIPATED CONSTIPATES CONSTUPRATE CONTEMPLANT CONTEMPLATE COOPERATING COOPERATION COPARENTING COPARTNERED COUNTERPACE COUNTERPANE COUNTERPART COUNTERPLAN COUNTERPLAY COUNTERPLEA CRAPULENTLY CREPITATING CREPITATION CTENOPHORAN CUPELLATION CYANOPHYTES DANCESPORTS DECAMPMENTS DECEPTIONAL DEPARTEMENT DEPARTMENTS DEPASTURING DEPILATIONS DEPLORATION DEPLUMATION DEPORTATION DEPRAVATION DEPRAVEMENT DEPRECATING DEPRECATION DEPREDATING DEPREDATION DEPRESSANTS DEPRIVATION DEPURATIONS DEPUTATIONS DERMAPTERAN DESPATCHING DESPERATION DESPUMATING DESPUMATION DEUTERANOPE DIAPHANEITY DISPENSATOR DISPERSANTS DISPLEASANT DUNDERPATES ELAEOPTENES ELEPHANTINE ELEPHANTOID EMANCIPATED EMANCIPATES EMANCIPATOR EMANCIPISTS EMPACKETING EMPALEMENTS EMPANELMENT EMPATHISING EMPATHIZING EMPATRONING EMPLACEMENT EMPLASTRONS ENCAMPMENTS ENCAPSULATE ENDOPLASTIC ENRAPTURING ENTEROPATHY ENTOMOPHAGY ENTOPLASTRA ENTRAPMENTS ENWRAPMENTS EPANALEPTIC EPAULEMENTS EPIGNATHOUS EPIPLASTRON EPISCOPANTS EPOXIDATION ESCAPEMENTS ESCARPMENTS ETHNOGRAPHY EUPHORIANTS EVAPORATING EVAPORATION EXAPTATIONS EXCEPTIONAL EXCULPATING EXCULPATION EXPANSIVITY EXPATIATING EXPATIATION EXPECTANCES EXPECTANTLY EXPECTATION EXPECTORANT EXPIRATIONS EXPISCATING EXPISCATION EXPLANATION EXPLANATIVE EXPLANATORY EXPLICATING EXPLICATION EXPLORATION EXPONENTIAL EXPORTATION EXPUGNATION EXPURGATING EXPURGATION EXTIRPATING EXTIRPATION EXTRAPOSING FACEPLANTED FINGERPLATE FLOATPLANES FOREPAYMENT FORTEPIANOS GABAPENTINS GATEKEEPING GENOTYPICAL GRANDPARENT GRAPESTONES GRAPLEMENTS GREASEPAINT HANDSTAMPED HEMIANOPTIC HEMIPTERANS HEPTAGYNOUS HEPTAHEDRON HEPTANDROUS HEPTANGULAR HEPTATHLONS HEPTAVALENT HETMANSHIPS HIEROPHANTS HOMOPTERANS HOUSEPARENT HOUSEPLANTS HYMENOPTERA HYPAETHRONS HYPERACTION HYPERBATONS HYPERTONIAS HYPHENATING HYPHENATION HYPOCENTRAL HYPONASTIES HYPOSTHENIA IMPAIRMENTS IMPALEMENTS IMPANELMENT IMPARTMENTS IMPATIENCES IMPATIENTLY IMPEACHMENT IMPEDIMENTA IMPENETRATE IMPERMANENT IMPERSONATE IMPETRATING IMPETRATION IMPIGNORATE IMPLACENTAL IMPLANTABLE IMPLEMENTAL IMPORTANCES IMPORTUNATE IMPRECATING IMPRECATION IMPREGNANTS IMPREGNATED IMPREGNATES IMPREGNATOR INADAPTABLE INAPPETENCE INAPPETENCY INAPTITUDES INAPTNESSES INCAPSULATE INCORPORATE INCULPATIVE INDUPLICATE INEXPECTANT INOPERATIVE INSPECTABLE INSPECTORAL INSPIRATIVE INSPISSATED INSPISSATES INTEMPERANT INTEMPERATE INTERCAMPUS INTERLAPPED INTERPAGING INTERPARISH INTERPHASES INTERPLANTS INTERPLAYED INTERPLEADS INTERPOLATE INTERPOSALS INTERSEPTAL INTERSPACED INTERSPACES INTERSPINAL INWRAPMENTS KINESIPATHS KINESIPATHY KINETOGRAPH KINETOPLAST KLEPTOMANIA LAPIDESCENT LIGHTPLANES LITHOPHANES LYCANTHROPE MAGNATESHIP MANIPULATED MANIPULATES MANTELPIECE MEATPACKING METANEPHRIC METANEPHROI METANEPHROS METAPROTEIN MISANTHROPE MONOTHERAPY MULTIPLANES NAPHTHALENE NAPHTHALINE NAPHTHALISE NAPHTHALIZE NAPOLEONITE NARCOLEPTIC NEAPOLITANS NEMATOPHORE NEOPLASTIES NEOTROPICAL NEPHRITICAL NEPHROPATHY NEUROPATHIC NEUROPTERAN NEUTROPENIA NIGHTSCAPES NITRAZEPAMS NONADAPTIVE NONEMPHATIC NONOPERATIC NONPARITIES NONPAYMENTS NONPORTABLE NONPREGNANT NONSPECTRAL NONTEMPORAL NOTAPHILIES NUMBERPLATE NUNCUPATIVE OMNIPATIENT OPENABILITY OPENHEARTED OPERATIONAL OPERATISING OPERATIZING OPINIONATED OPINIONATES OPPIGNERATE OPPIGNORATE ORTHOPNOEAS ORTHOPTERAN OUTCAPERING OUTPATIENTS OUTSPEAKING OVERPAINTED OVERPARTING OVERPAYMENT OVERPLANTED PACESETTING PACKETISING PACKETIZING PAEDODONTIC PAGEANTRIES PAINFULLEST PAINSTAKERS PAINTRESSES PALAGONITES PALATINATES PALEOBOTANY PALLETISING PALLETIZING PALLIAMENTS PALUDAMENTA PALUDAMENTS PAMPHLETING PANCREATINS PANDECTISTS PANDERMITES PANEGYRISTS PANENTHEISM PANENTHEIST PANESTHESIA PANICULATED PANSPERMIST PANTAGAMIES PANTALETTED PANTALETTES PANTALOONED PANTDRESSES PANTHEISTIC PANTHEOLOGY PANTILINERS PANTOSCOPES PANTOTHENIC PANZEROTTOS PARAGENETIC PARAGONITES PARAMAGNETS PARANTHELIA PARAPENTING PARENTHESES PARENTHESIS PARENTHETIC PARENTHOODS PARGETTINGS PARIPINNATE PARLIAMENTS PAROXETINES PAROXYTONES PARQUETTING PARTIALNESS PARTITIONED PARTITIONER PARTNERINGS PARTNERLESS PARTNERSHIP PARTURIENCY PARTURIENTS PASSAMENTED PASSEMENTED PASSIONATED PASSIONATES PASSMENTING PASTINESSES PASTURELAND PATERNALISM PATERNALIST PATERNITIES PATERNOSTER PATHFINDERS PATHOGENIES PATHOGENOUS PATRILINEAL PATRILINEAR PATRILINIES PATRIMONIES PATROLWOMEN PATRONESSES PATRONISERS PATRONIZERS PATRONLIEST PATTERNINGS PATTERNLESS PAVEMENTING PAWNTICKETS PEANUTTIEST PEARLESCENT PEARTNESSES PEASANTIEST PEASANTRIES PECTINATELY PECTINATION PECTISATION PECTIZATION PECULATIONS PEDANTICISE PEDANTICISM PEDANTICIZE PEDANTISING PEDANTIZING PEDANTOCRAT PEDESTALING PEDESTRIANS PEDUNCULATE PEJORATIONS PENDULATING PENETRALIAN PENETRANCES PENETRATING PENETRATION PENETRATIVE PENETRATORS PENICILLATE PENINSULATE PENITENTIAL PENSIONNATS PENTACHORDS PENTACTINAL PENTACYCLIC PENTADACTYL PENTAGONALS PENTAGRAPHS PENTAGYNIAN PENTAGYNOUS PENTAHEDRAL PENTAHEDRON PENTALOGIES PENTAMERIES PENTAMERISM PENTAMEROUS PENTAMETERS PENTAMIDINE PENTANDRIAN PENTANDROUS PENTANGULAR PENTAPLOIDS PENTAPLOIDY PENTAPODIES PENTAPRISMS PENTAQUARKS PENTARCHIES PENTASTICHS PENTASTYLES PENTATHLETE PENTATHLONS PENTATHLUMS PENTAVALENT PENTAZOCINE PENTLANDITE PENULTIMATE PEPSINATING PEPTISATION PEPTIZATION PERCENTAGES PERCOLATING PERCOLATION PERDURATION PEREGRINATE PERENNATING PERENNATION PERFORATING PERFORATION PERIASTRONS PERICENTRAL PERICYNTHIA PERINATALLY PERIODONTAL PERIODONTIA PERIPETEIAN PERITONAEAL PERITONAEUM PERMANENTLY PERMEATIONS PERMITTANCE PERMUTATING PERMUTATION PERNOCTATED PERNOCTATES PERORATIONS PERPETUANCE PERSEVERANT PERSONALIST PERSONALITY PERSONATING PERSONATION PERSONATIVE PERSONATORS PERTINACITY PERTURBANCE PERTURBANTS PESCATARIAN PESCETARIAN PETALOMANIA PETITIONARY PETNAPPINGS PETRONELLAS PETULANCIES PHAENOTYPED PHAENOTYPES PHALANSTERY PHANTASIMES PHANTOMLIKE PHENACETINS PHENOLATING PHLYCTAENAE PHONETICIAN PHRENETICAL PHYTOALEXIN PIANOFORTES PIGMENTOSAS PIGNERATING PIGNERATION PINACOTHECA PINAKOTHEKS PINFEATHERS PINNATISECT PIQUANTNESS PIXELATIONS PIXELLATING PIXELLATION PLAINSTANES PLAINSTONES PLAINTIVELY PLAISTERING PLANARITIES PLANCHETTES PLANETARIES PLANETARIUM PLANETOIDAL PLANETOLOGY PLANIMETERS PLANIMETRIC PLANOGAMETE PLANOMETERS PLANOMETRIC PLANTIGRADE PLANTSCAPES PLANTSWOMEN PLASTERINGS PLASTICENES PLASTICINES PLATELAYING PLATEMAKING PLATINOTYPE PLATTELANDS PLATYRRHINE PLEASANTEST PLECOPTERAN PLECTOGNATH PLEINAIRIST PLICATENESS PNEUMATHODE PNEUMATICAL POCKMANTIES POCOCURANTE POINSETTIAS POLLENATING POLYACTINES POLYSEMANTS POLYURETHAN POMEGRANATE PONDERATING PONDERATION PONTIFICATE PORTMANTEAU PORTMANTLES POSTEXILIAN POSTHEATING POSTNUCLEAR POSTPONABLE POSTSEASONS POSTWEANING POTABLENESS POTAMOGETON POTENTIALLY POTENTIATED POTENTIATES POTENTIATOR POTENTILLAS POWERTRAINS PRAELECTING PRAETORIANS PRATINCOLES PRATTLEMENT PREACHMENTS PREACQUAINT PREADAPTING PREADOPTING PREALTERING PREAPPOINTS PREATTUNING PRECAUTIONS PRECIPITANT PRECONTACTS PRECONTRACT PREDICAMENT PREDICATING PREDICATION PREDOMINANT PREDOMINATE PREDYNASTIC PREENACTING PREFRONTALS PREGENITALS PREINSTALLS PREJUDICANT PRELATISING PRELATIZING PRELIBATION PRELOCATING PRENOMINATE PRENUPTIALS PREOBTAINED PREOCCUPANT PREPARATION PREPAYMENTS PREPLANTING PREPUNCTUAL PREROMANTIC PRESAGEMENT PRESANCTIFY PRESENTABLE PRESENTABLY PRESTAMPING PRESTATIONS PRESYNAPTIC PRETEENAGER PRETENDANTS PRETERHUMAN PRETERMINAL PRETRAINING PRETREATING PREVAILMENT PREVALENTLY PREVENTABLE PREVENTABLY PRINCIPATES PRINTMAKERS PRIVATENESS PROBATIONER PROCREATING PROCREATION PROCRUSTEAN PROFANITIES PROLATENESS PROLETARIAN PROLONGATED PROLONGATES PROPELLANTS PROPIONATES PROTANDRIES PROTECTANTS PROTEINASES PROTEINURIA PROTERANDRY PROTESTANTS PROTONEMATA PROTOPLANET PROTUBERANT PRUDENTIALS PSITTACINES PTERANODONS PUGNACITIES PULSATANCES PULVERATION PUNCTUATIVE PUNCTULATED PUNCTULATES PUNCTURABLE PURITANISED PURITANISES PURITANIZED PURITANIZES PURTENANCES PYRANOMETER RACTOPAMINE RATAPLANNED REACCEPTING READOPTIONS REAPPOINTED REAPPORTION REBAPTISING REBAPTIZING RECAPTURING RECARPETING RECIPROCANT REIMPLANTED REOPERATING REOPERATION REPAGINATED REPAGINATES REPAINTINGS REPARATIONS REPARTEEING REPARTITION REPATTERNED REPELLANTLY REPENTANCES REPENTANTLY REPLACEMENT REPLICATING REPLICATION REPROBATING REPROBATION REPTILIANLY REPUDIATING REPUDIATION REPUGNANTLY REPUNCTUATE REPUTATIONS REREPEATING RESPIRATION RETINISPORA RETINOPATHY RETINOSPORA SELLOTAPING SEMPITERNAL SENATORSHIP SEPARATIONS SEPTAVALENT SEPTENARIES SEPTENARIUS SEPTENNATES SEPTENTRIAL SEPTIVALENT SERVANTSHIP SHINPLASTER SMARTPHONES SNAPSHOOTER SNAPSHOTTED SPAGHETTINI SPANIOLATED SPANIOLATES SPECIATIONS SPECULATING SPECULATION SPESSARTINE SPHINCTERAL SPINACHIEST SPINCASTERS SPINMASTERS SPINSTERIAL SPINSTERIAN SPLATTERING SPLENETICAL SPONTANEITY SPONTANEOUS SPRAUNCIEST SPRINGWATER STAMPEDOING STANDPATTER STANNOTYPES STEAROPTENE STEGANOPODS STENOGRAPHS STENOGRAPHY STEPDANCERS STEPDANCING STEPHANITES STEPHANOTIS STEPPARENTS STEVENGRAPH STIPENDIARY STIPENDIATE STRAPHANGED STRAPHANGER SULPHONATED SULPHONATES SUPERAGENTS SUPERALTERN SUPERATIONS SUPERDAINTY SUPERGIANTS SUPERJACENT SUPERNATANT SUPERNATING SUPERNATION SUPERNATURE SUPERTANKER SUPPLANTERS SUPPORTANCE SUPPRESSANT SUSCEPTANCE SYNAPTOSOME SYNCOPATIVE SYNTHESPIAN TABLESPOONS TACHYPNOEAS TAILSPINNED TAPERNESSES TAPESTRYING TAPHONOMIES TAPOTEMENTS TEASPOONFUL TECHNOSPEAK TELEPATHING TEMPERAMENT TEMPERANCES TEMPERATING TEMPTATIONS TENANTSHIPS TENORRHAPHY TEPEFACTION TEPHROMANCY TEPPANYAKIS TERNEPLATES TETRAPTERAN THANATOPSES THEANTHROPY THEOPHANIES THEOPHANOUS THERAPISING THERAPIZING THEROPODANS THIOPENTALS THORNAPPLES THUNDERCLAP TIMEPASSING TRAINEESHIP TRAMPOLINED TRAMPOLINER TRAMPOLINES TRANSALPINE TRANSEPTATE TRANSHIPPED TRANSHIPPER TRANSPADANE TRANSPARENT TRANSPERSON TRANSPIERCE TRANSPONDER TRANSPORTED TRANSPORTER TRANSPOSERS TRANSPUTERS TRANSSHAPED TRANSSHAPES TRAPNESTING TREPANATION TREPANNINGS TREPIDATION TREPONEMATA TRESPASSING TRIPERSONAL TROPAEOLINS TRYPANOCIDE TRYPANOSOME TRYPTAMINES TRYPTOPHANE TWALPENNIES TYPECASTING TYPICALNESS UNADAPTABLE UNADOPTABLE UNAPPOINTED UNAPTNESSES UNASPIRATED UNATTEMPTED UNCAPTIONED UNCOMPACTED UNDERPLANTS UNEXPECTANT UNIPARENTAL UNOPERATIVE UNPAINTABLE UNPALATABLE UNPATHWAYED UNPATTERNED UNPLASTERED UNPOPULATED UNPRACTICED UNPRACTISED UNPRINTABLE UNREPENTANT UNREPUGNANT UNSEPARATED UNSTOPPABLE UPGATHERING UPMARKETING UPSTREAMING USUCAPIENTS UTOPIANISED UTOPIANISER UTOPIANISES UTOPIANIZED UTOPIANIZER UTOPIANIZES VAPORESCENT VESPERTINAL VIDEOTAPING WAITPERSONS WENTLETRAPS WIRETAPPING XENOPLASTIC XIPHISTERNA ZOOPLANKTER