There are 1062 twelve-letter words containing A, E, G, N and T, https://www.bestwordlist.com/c/a/5/12letterwordswithaegnt.htm ABBREVIATING ABRIDGEMENTS ACCELERATING ACCENTUATING ADJUDGEMENTS ADULTERATING ADULTERISING ADULTERIZING ADVANTAGEOUS ADVENTURINGS ADVERTISINGS ADVERTIZINGS AEROMAGNETIC AESTHESIOGEN AFFECTIONING AFFRIGHTENED AFFRIGHTMENT AFTERBURNING AGAMOGENETIC AGAPANTHUSES AGENTIVITIES AGGLUTINABLE AGGLUTINATED AGGLUTINATES AGGLUTINOGEN AGGREGATIONS AGGRIEVEMENT AGRANULOCYTE AGUARDIENTES AIRTIGHTNESS ALLITERATING ALLOANTIGENS ALMIGHTINESS ALPHATESTING AMBLYGONITES AMELIORATING ANDROGENETIC ANGELOLOGIST ANGIOTENSINS ANGULARITIES ANNABERGITES ANOTHERGUESS ANTHOLOGISED ANTHOLOGISER ANTHOLOGISES ANTHOLOGIZED ANTHOLOGIZER ANTHOLOGIZES ANTHROPOGENY ANTIALLERGIC ANTIANDROGEN ANTIESTROGEN ANTIGENICITY ANTIGROPELOS ANTIHYDROGEN ANTILEGOMENA ANTIMAGNETIC ANTIMIGRAINE ANTIMUTAGENS ANTIRELIGION ANTISPENDING ANTISYZYGIES APLANOGAMETE APPERTAINING APPETISINGLY APPETIZINGLY APPRECIATING APPRENTICING ARCHEGONIATE ARCHITECTING ARGUTENESSES ARPEGGIATING ARPEGGIATION ARRAIGNMENTS ARRANGEMENTS ASCERTAINING ASEPTICISING ASEPTICIZING ASPERGATIONS ASSEVERATING ASSUAGEMENTS ASTRINGENCES ASTRINGENTLY AUGMENTATION AUGMENTATIVE AUGUSTNESSES AUTOCHANGERS AUTOGENOUSLY BABINGTONITE BALNEOLOGIST BANTAMWEIGHT BAREBOATINGS BATTLEGROUND BATTLEWAGONS BEADBLASTING BEARBAITINGS BEARDTONGUES BEAUMONTAGES BEAUMONTAGUE BEPLASTERING BERTILLONAGE BESCATTERING BESPATTERING BESTIALISING BESTIALIZING BESTRADDLING BILLINGSGATE BIOGENETICAL BIOMAGNETICS BREAKFASTING BREATHTAKING BROWBEATINGS CABBAGETOWNS CABLECASTING CAENOGENETIC CAFFEINATING CAINOGENETIC CALYPTROGENS CANDLELIGHTS CARBURETTING CARPENTERING CARPETMONGER CARTWHEELING CATECHISINGS CATECHIZINGS CATEGORISING CATEGORIZING CATERWAULING CENTIGRAMMES CENTIMORGANS CENTRALISING CENTRALIZING CENTRIFUGALS CHAETOGNATHS CHARACTERING CHASTENINGLY CINEMATISING CINEMATIZING CLADOGENETIC CLATTERINGLY CLEARCUTTING COACERVATING COASTEERINGS COGENERATION COGENERATORS COGNOMINATED COGNOMINATES COMANAGEMENT COMMENTATING COMPAGINATED COMPAGINATES COMPENSATING CONDENSATING CONFIGURATED CONFIGURATES CONFLAGRATED CONFLAGRATES CONGEALMENTS CONGELATIONS CONGENIALITY CONGENITALLY CONGLOBULATE CONGLOMERATE CONGLUTINATE CONGRATULATE CONGREGATING CONGREGATION CONGREGATIVE CONGREGATORS CONSECRATING CONTRAVENING CONVERSATING COPARTNERING COTANGENTIAL COUNTERAGENT COUNTERARGUE COUNTERIMAGE CRENELLATING CYANOGENETIC DARRAIGNMENT DAUGHTERLING DEACTIVATING DEASPIRATING DEBILITATING DECAPITATING DECELERATING DECOLORATING DECONGESTANT DEERSTALKING DEFLAGRATING DEFLAGRATION DEFRAGMENTED DEFRAGMENTER DEGENERATELY DEGENERATING DEGENERATION DEGENERATIVE DEGLACIATION DEGLUTINATED DEGLUTINATES DEGRADATIONS DEGUSTATIONS DELAMINATING DELIBERATING DELIMITATING DEMAGNETISED DEMAGNETISER DEMAGNETISES DEMAGNETIZED DEMAGNETIZER DEMAGNETIZES DEMIGRATIONS DEMODULATING DEMOTIVATING DENATURISING DENATURIZING DENIGRATIONS DENOMINATING DENTILINGUAL DENUNCIATING DEOPPILATING DEOXYGENATED DEOXYGENATES DEPOPULATING DEPRECIATING DERACINATING DERAIGNMENTS DERANGEMENTS DEREGULATING DEREGULATION DERIVATISING DERIVATIZING DESAGREMENTS DESALINATING DESATURATING DESIDERATING DESIGNATIONS DESOLATINGLY DESQUAMATING DETASSELLING DETOXICATING DETRACTINGLY DETRUNCATING DEVITALISING DEVITALIZING DIABETOGENIC DIAMAGNETISM DILACERATING DISADVANTAGE DISAFFECTING DISAGREEMENT DISENTAILING DISENTANGLED DISENTANGLES DISFEATURING DISGREGATION DISINTEGRATE DISSERTATING DISSHEATHING DISTRINGASES DOVETAILINGS DRAUGHTINESS DREADNAUGHTS DREADNOUGHTS DRUMBEATINGS EARSPLITTING EARTHMOVINGS EARTHQUAKING EARTHSHAKING ECHOLOCATING EDULCORATING EFFECTUATING EFFEMINATING EFFIGURATION EGALITARIANS EGOCENTRICAL EGURGITATING ELASTICATING ELASTICISING ELASTICIZING ELUCUBRATING EMANCIPATING EMARGINATELY EMARGINATING EMARGINATION EMASCULATING EMIGRATIONAL EMPLASTERING ENCHANTINGLY ENCURTAINING ENDAMAGEMENT ENDANGERMENT ENERGISATION ENERGIZATION ENERVATINGLY ENGRAFTATION ENGRAFTMENTS ENGRAILMENTS ENHEARTENING ENIGMATISING ENIGMATIZING ENLARGEMENTS ENTANGLEMENT ENTERCHAUNGE ENTERDEALING ENTERTAINING ENTRAMMELING ENTRANCINGLY ENTREASURING ENTREATINGLY ENVENOMATING ENVISAGEMENT EPISCOPATING EQUIPARATING EQUIVOCATING ESPAGNOLETTE ESTABLISHING ESTRANGEMENT ESTRANGHELOS ETERNALISING ETERNALIZING ETHNOGRAPHER ETHNOGRAPHIC ETHNOLOGICAL EVAGINATIONS EVANGELISTIC EVERLASTINGS EVISCERATING EXACERBATING EXACTINGNESS EXAGGERATING EXAGGERATION EXASPERATING EXCOGITATING EXCOGITATION EXCRUCIATING EXENTERATING EXFILTRATING EXHAUSTINGLY EXHEREDATING EXHILARATING EXORBITATING EXPATRIATING EXPEDITATING EXPROBRATING EXPUGNATIONS EXPURGATIONS EXSANGUINATE EXSANGUINITY EXSUFFLATING EXTENUATINGS EXTRAVAGANCE EXTRAVAGANCY EXTRAVAGANZA EXTRAVERTING EXULCERATING FACEPLANTING FARTHINGALES FARTHINGLESS FELICITATING FENESTRATING FERRIMAGNETS FERROMAGNETS FERTIGATIONS FINGERPLATES FINGERSTALLS FLAGELLATING FLAGELLATION FLAGRANTNESS FLATTERINGLY FLAUGHTERING FORECASTINGS FORESTALLING FORETEACHING FORETRIANGLE FORGATHERING FRAGMENTALLY FRAGMENTATED FRAGMENTATES FRAGMENTISED FRAGMENTISES FRAGMENTIZED FRAGMENTIZES FRAGRANTNESS FRATERNISING FRATERNIZING FREESTANDING GALANTAMINES GALVANOMETER GALVANOMETRY GAMETOGENIES GAMETOGENOUS GAMMERSTANGS GANGLIONATED GANGSTERDOMS GANGSTERISMS GANGSTERLAND GARNISHMENTS GASTIGHTNESS GASTROCNEMII GASTRONOMERS GASTRONOMIES GATECRASHING GATEKEEPINGS GAZETTEERING GEANTICLINAL GEANTICLINES GELATINATING GELATINATION GELATINISERS GELATINISING GELATINIZERS GELATINIZING GELATINOUSLY GEMEINSCHAFT GEMMULATIONS GENEALOGISTS GENERALITIES GENERATIONAL GENERATRICES GENETHLIACAL GENETHLIACON GENICULATELY GENICULATING GENICULATION GENTIANELLAS GEOBOTANICAL GEOBOTANISTS GEOCENTRICAL GEOGNOSTICAL GEOLOCATIONS GEOMAGNETISM GEOMAGNETIST GEOMETRICIAN GEOTECHNICAL GERIATRICIAN GERMINATIONS GERONTOCRACY GERONTOCRATS GIGANTICIDES GIGANTICNESS GLOMERATIONS GLUTAMINASES GLUTATHIONES GLYCERINATED GLYCERINATES GNATCATCHERS GNATHOSTOMES GOALTENDINGS GODDAMNEDEST GODFATHERING GOUVERNANTES GOVERNMENTAL GOVERNORATES GRANDFATHERS GRANDMASTERS GRANDMOTHERS GRANDPARENTS GRANDSTANDED GRANDSTANDER GRANITEWARES GRANODIORITE GRANULOCYTES GRATEFULNESS GREASEPAINTS GROUNDBAITED GROUNDWATERS GUANETHIDINE GUARANTEEING GUBERNATIONS GUESTIMATING GUTTURALNESS GYNAECOMASTS GYNAECOMASTY GYNECOCRATIC GYNECOMASTIA GYNIOLATRIES GYROMAGNETIC HAEMATOGENIC HALOGENATING HALOGENATION HAMFATTERING HEADHUNTINGS HEADSTRONGLY HEARTBURNING HEARTENINGLY HEARTRENDING HEARTSTRINGS HEARTWARMING HEATHENISING HEATHENIZING HEMANGIOMATA HEMATOGENOUS HEPATOGENOUS HERETICATING HESITATINGLY HOMESTEADING HYDROGENATED HYDROGENATES HYDROGENATOR IATROGENESES IATROGENESIS IGNORANTNESS ILLAQUEATING IMMISERATING IMPIGNORATED IMPIGNORATES IMPREGNATING IMPREGNATION IMPREGNATORS INCATENATING INCINERATING INCOGITATIVE INFANGTHIEFS INGATHERINGS INGEMINATING INGEMINATION INGENERATING INGENERATION INGRAFTMENTS INGRATITUDES INGRAVESCENT INGURGITATED INGURGITATES INSEMINATING INSTAGRAMMED INSTREAMINGS INTEGRATIONS INTEGUMENTAL INTENERATING INTERARCHING INTERCHANGED INTERCHANGER INTERCHANGES INTERDASHING INTERDEALING INTERDIGITAL INTERFACINGS INTERGLACIAL INTERGRADING INTERGRAFTED INTERLAPPING INTERLARDING INTERLEAGUES INTERLEAVING INTERLINGUAL INTERLINGUAS INTERMATTING INTERPLAYING INTERRAILING INTERROBANGS INTERROGABLE INTERROGANTS INTERROGATED INTERROGATEE INTERROGATES INTERROGATOR INTERSPACING INTERTANGLED INTERTANGLES INTERTILLAGE INTERVILLAGE INTERWEAVING INTRANSIGENT INTREATINGLY INTRIGUANTES INVESTIGABLE INVESTIGATED INVESTIGATES INVESTIGATOR INVIGORATIVE ISOANTIGENIC ISOMAGNETICS JUDGMENTALLY KAINOGENETIC KERATINISING KERATINIZING KERATOGENOUS KINDERGARTEN KINETOGRAPHS KITEBOARDING LANDGRAVATES LANDGRAVIATE LANGBEINITES LANGOUSTINES LANGUISHMENT LARYNGECTOMY LARYNGITIDES LARYNGITISES LATEENRIGGED LATERALISING LATERALIZING LEGALISATION LEGALIZATION LEGISLATIONS LEGITIMATING LEGITIMATION LETHARGISING LETHARGIZING LIBERTINAGES LINECASTINGS LITERALISING LITERALIZING LIVETRAPPING LONGICAUDATE LONGIPENNATE MAGNATESHIPS MAGNESSTONES MAGNETICALLY MAGNETICIANS MAGNETISABLE MAGNETIZABLE MAGNETOGRAPH MAGNETOMETER MAGNETOMETRY MAGNETOPAUSE MAGNILOQUENT MAJORETTINGS MANAGEMENTAL MANIFESTOING MANSLAUGHTER MARPRELATING MASTERSINGER MEATPACKINGS MEGATONNAGES MEGAVITAMINS MENINGIOMATA MENSTRUATING MERCHANTINGS MESOGNATHIES MESOGNATHISM MESOGNATHOUS METABOLISING METABOLIZING METAGNATHISM METAGNATHOUS METALANGUAGE METALLIDINGS METALLOGENIC METALWORKING METAPHRASING METATUNGSTIC MICROGRANITE MINERALOGIST MISALIGNMENT MISCEGENATED MISCEGENATES MISCEGENATOR MISEDUCATING MISFEATURING MISTREADINGS MORIGERATING MORIGERATION MULTIMEGATON MULTUNGULATE MUTAGENICITY MUTAGENISING MUTAGENIZING NAUSEATINGLY NEGATIONISTS NEGATIVENESS NEGATIVISTIC NEGATIVITIES NEGOTIATIONS NEGOTIATRESS NEMATOLOGIES NEMATOLOGIST NEUTRALISING NEUTRALIZING NEWSCASTINGS NIGGARDLIEST NIGHTCLASSES NIGHTINGALES NIGHTMARIEST NIGHTWALKERS NITROGELATIN NITROGENASES NONALIGNMENT NONANTIGENIC NONARGUMENTS NONBREATHING NONDELEGATES NONFATTENING NONGENITALLY NONGRADUATES NONINTEGRALS NONIRRIGATED NONOPERATING NONREGULATED NONSTRATEGIC NOTOUNGULATE NOTUNGULATES NUGATORINESS OBLITERATING OCEANOLOGIST OCTOGENARIAN OCTOGENARIES OPPIGNERATED OPPIGNERATES OPPIGNORATED OPPIGNORATES ORGANICITIES ORGANOLEPTIC OUTACHIEVING OUTBARGAINED OUTBRAZENING OUTBREATHING OUTFANGTHIEF OUTGENERALED OUTMASTERING OUTMEASURING OUTORGANISED OUTORGANISES OUTORGANIZED OUTORGANIZES OUTPREACHING OUTREASONING OUTSCREAMING OUTSPREADING OUTTRAVELING OVERCASTINGS OVERCATCHING OVERCOATINGS OVERGARMENTS OVERHEATINGS OVERMATCHING OVERPAINTING OVERPLANTING OVERREACTING OVERROASTING OVERSTAFFING OVERSTAINING OVERSTANDING OVERTEACHING OVERTRADINGS OVERTRAINING OVERTREATING OVERWATCHING OVERWATERING OXYGENATIONS PACESETTINGS PAEDOGENETIC PALEONTOLOGY PALINGENETIC PALPEBRATING PANTOGRAPHER PANTOPHAGIES PARAMAGNETIC PARAPENTINGS PASSAMENTING PASSEMENTING PASTEURISING PASTEURIZING PATHBREAKING PATHOGENESES PATHOGENESIS PATHOGENETIC PATHOGNOMIES PATRILINEAGE PEDESTALLING PENTAGONALLY PEREGRINATED PEREGRINATES PEREGRINATOR PERINATOLOGY PERMANGANATE PERNOCTATING PERPETRATING PERPETUATING PERSONATINGS PERSPIRATING PERTURBATING PHAENOTYPING PHOTOENGRAVE PHOTOGELATIN PHOTOMONTAGE PIGMENTATION PIGNERATIONS PLACENTOLOGY PLANOGAMETES PLANTIGRADES PLATELAYINGS PLATEMAKINGS PLATEMARKING PLECTOGNATHS PNEUMATOLOGY POETASTERING POMEGRANATES POTAMOGETONS POTENTIATING POWERBOATING PREADJUSTING PREADMITTING PREALLOTTING PRECOGNISANT PRECOGNIZANT PREDESIGNATE PREGNABILITY PREGUSTATION PREMALIGNANT PREMARKETING PREMIGRATION PRENEGOTIATE PREOBTAINING PRESAGEMENTS PRETEENAGERS PRIMOGENITAL PRIVATEERING PROTEOGLYCAN PYROMAGNETIC RACKETEERING RACONTEURING REACTIVATING REALIGNMENTS REALLOCATING REAPPOINTING REASSIGNMENT REATTEMPTING RECATALOGING RECAUTIONING RECHARTERING RECOMPACTING RECONTACTING RECUPERATING REDECORATING REDEDICATING REDINTEGRATE REENGAGEMENT REESCALATING REESTIMATING REEVALUATING REFORMATTING REFRACTURING REFRIGERANTS REGENERATELY REGENERATING REGENERATION REGENERATIVE REGENERATORS REGENERATORY REGIMENTALLY REGIONALISTS REGISTRATION REGURGITANTS REIMPLANTING REINHABITING REINITIATING REINSTALLING REINTEGRATED REINTEGRATES REINVIGORATE REJUVENATING RELATIVISING RELATIVIZING REMIGRATIONS REMORTGAGING REMOTIVATING REMUNERATING RENEGOTIABLE RENEGOTIATED RENEGOTIATES RENOMINATING REOXYGENATED REOXYGENATES REPAGINATING REPAGINATION REPATRIATING REPATTERNING REPLASTERING REPOPULATING REREGULATING REREGULATION RESIGNATIONS RESTATIONING RESTRAININGS RETICULATING RETROGRADING REVALIDATING REVEGETATING REVEGETATION REVICTUALING REVITALISING REVITALIZING RONTGENOGRAM SACRAMENTING SANGUINITIES SANGUINOLENT SATANOLOGIES SAUNTERINGLY SCAPEGOATING SCATTERINGLY SCATTERLINGS SCHEMATISING SCHEMATIZING SEGMENTATION SEGREGATIONS SEIGNIORALTY SEPTUAGENARY SERGEANTSHIP SERONEGATIVE SHATTERINGLY SHORTCHANGED SHORTCHANGER SHORTCHANGES SIDETRACKING SIGNIFICATES SINGLETRACKS SLAUGHTERING SLAUGHTERMAN SLAUGHTERMEN SMATTERINGLY SNAGGLETEETH SNAGGLETOOTH SPAGHETTINIS SPEEDBOATING SPEEDSKATING SPERMATOGENY SPHACELATING SPRINGWATERS STAGGERINGLY STAKEHOLDING STAMMERINGLY STANCHELLING STATEMENTING STEAMROLLING STEELMAKINGS STEGANOGRAMS STEGANOGRAPH STEGOSAURIAN STENOGRAPHED STENOGRAPHER STENOGRAPHIC STENOPHAGOUS STEPDANCINGS STERCORATING STEVENGRAPHS STONEWALLING STONEWASHING STRAIGHTENED STRAIGHTENER STRAIGHTNESS STRANGLEHOLD STRANGLEMENT STRANGULATED STRANGULATES STRAPHANGERS STRATEGISING STRATEGIZING STREAMLINING STRINGHALTED SUBFRAGMENTS SUBUNGULATES SUPEREROGANT SUPERHEATING SUSTENTATING SYNTAGMATITE TABERNACLING TAKINGNESSES TALEBEARINGS TALETELLINGS TANGENTIALLY TANGIBLENESS TATTLETALING TECHNOGRAPHY TEETOTALLING TELEBANKINGS TELEGRAMMING TELEGRAPHING TERATOGENIES TERGIVERSANT TERMAGANCIES TERRAFORMING TESSELLATING TETRAGONALLY TEXTUALIZING THANKSGIVERS THAUMATOGENY THEATERGOING THEATREGOING THEREAGAINST THERMALISING THERMALIZING THREATENINGS THREEPEATING TIMESTAMPING TIMETABLINGS TRADEMARKING TRAGEDIENNES TRAGELAPHINE TRAGICALNESS TRANSCENDING TRANSFECTING TRANSFERRING TRANSFIGURED TRANSFIGURES TRANSGENDERS TRANSGENESES TRANSGENESIS TRANSGRESSED TRANSGRESSES TRANSGRESSOR TRANSMIGRATE TRANSVERSING TRANSVESTING TRIANGULATED TRIANGULATES TSUNAMIGENIC TYPECASTINGS ULTRAHEATING UNAPOLOGETIC UNAPPETISING UNAPPETIZING UNCATALOGUED UNCONJUGATED UNDERCOATING UNDERGARMENT UNDERHEATING UNDERSTATING UNDERTAKINGS UNDESIGNATED UNEXPURGATED UNFLATTERING UNGERMINATED UNGRATEFULLY UNGUENTARIES UNGUENTARIUM UNGUICULATED UNGUICULATES UNHESITATING UNINTEGRATED UNNEGOTIABLE UNORIGINATED UNOXYGENATED UNREGENERATE UNSEGREGATED UNTREASURING UNVARIEGATED URINOGENITAL VARIEGATIONS VEGETATIONAL VESICULATING VIGILANTNESS VINAIGRETTES VINDEMIATING VINEGARETTES VINEGARRETTE VITUPERATING VOCIFERATING WAITRESSINGS WATERFOWLING WATERLOGGING WATERMARKING WATERSKIINGS WEATHERISING WEATHERIZING WELLINGTONIA WHEREAGAINST WHITEWASHING WIRETAPPINGS WITENAGEMOTE WITENAGEMOTS ZOOMAGNETISM