There are 1140 twelve-letter words containing A, E, G, I and T, https://www.bestwordlist.com/c/a/5/12letterwordswithaegit.htm ABBREVIATING ABRIDGEMENTS ACCELERATING ACCENTUATING ADULTERATING ADULTERISING ADULTERIZING ADVENTURINGS ADVERTISINGS ADVERTIZINGS AEROMAGNETIC AESTHESIOGEN AETIOLOGICAL AETIOLOGISTS AFFECTIONING AFFRIGHTEDLY AFFRIGHTENED AFFRIGHTMENT AFTERBURNING AGALMATOLITE AGAMOGENETIC AGENTIVITIES AGGLUTINABLE AGGLUTINATED AGGLUTINATES AGGLUTINOGEN AGGREGATIONS AGGRESSIVITY AGGRIEVEMENT AGREEABILITY AGRICULTURES AGUARDIENTES AIGUILLETTES AIRFREIGHTED AIRTIGHTNESS ALLITERATING ALLOANTIGENS ALMIGHTINESS ALPHATESTING AMALGAMATIVE AMBLYGONITES AMELIORATING ANDROGENETIC ANGELOLOGIST ANGIOTENSINS ANGULARITIES ANNABERGITES ANTHOLOGISED ANTHOLOGISER ANTHOLOGISES ANTHOLOGIZED ANTHOLOGIZER ANTHOLOGIZES ANTIALLERGIC ANTIANDROGEN ANTIESTROGEN ANTIGENICITY ANTIGROPELOS ANTIHYDROGEN ANTILEGOMENA ANTIMAGNETIC ANTIMIGRAINE ANTIMUTAGENS ANTIRELIGION ANTISPENDING ANTISYZYGIES APOGEOTROPIC APOLOGETICAL APOTHEGMATIC APPERTAINING APPETISINGLY APPETIZINGLY APPOGGIATURE APPRECIATING APPRENTICING ARBITRAGEURS ARCHEGONIATE ARCHEOLOGIST ARCHITECTING ARISTOLOGIES ARPEGGIATING ARPEGGIATION ARRAIGNMENTS ARTERIOGRAMS ASCERTAINING ASEPTICISING ASEPTICIZING ASPERGATIONS ASSEMBLAGIST ASSEVERATING ASTACOLOGIES ASTRINGENCES ASTRINGENTLY ATHEOLOGICAL AUGMENTATION AUGMENTATIVE AUTECOLOGIES AUTOGRAPHIES BABINGTONITE BACTERIOLOGY BALNEOLOGIST BANTAMWEIGHT BAREBOATINGS BATHYPELAGIC BEADBLASTING BEARBAITINGS BEPLASTERING BERTILLONAGE BESCATTERING BESPATTERING BESTIALISING BESTIALIZING BESTRADDLING BIFLAGELLATE BIGHEARTEDLY BILLINGSGATE BIOGENETICAL BIOMAGNETICS BRAGGARTLIER BREAKFASTING BREATHTAKING BROWBEATINGS CABLECASTING CAENOGENETIC CAFFEINATING CAINOGENETIC CANDLELIGHTS CARBURETTING CARPENTERING CARTWHEELING CATALOGUISED CATALOGUISES CATALOGUIZED CATALOGUIZES CATECHISINGS CATECHIZINGS CATEGORIALLY CATEGORISING CATEGORIZING CATERWAULING CENTIGRAMMES CENTIMORGANS CENTRALISING CENTRALIZING CENTRIFUGALS CERARGYRITES CEROGRAPHIST CHARACTERING CHASTENINGLY CINEMATISING CINEMATIZING CIRCUMGYRATE CLADOGENETIC CLATTERINGLY CLEARCUTTING CLEISTOGAMIC CLISTOGAMIES COACERVATING COASTEERINGS COGENERATION COGITATIVELY COGNOMINATED COGNOMINATES COLLEGIALITY COLLEGIATELY COMMENTATING COMPAGINATED COMPAGINATES COMPENSATING CONDENSATING CONFIGURATED CONFIGURATES CONGELATIONS CONGENIALITY CONGENITALLY CONGLUTINATE CONGREGATING CONGREGATION CONGREGATIVE CONSECRATING CONTRAVENING CONVERSATING COPARTNERING COTANGENTIAL COUNTERIMAGE CRENELLATING CRYPTOGAMIES CYANOGENETIC DARRAIGNMENT DAUGHTERLIER DAUGHTERLING DEACTIVATING DEASPIRATING DEBILITATING DECAPITATING DECELERATING DECOLORATING DEERSTALKING DEFLAGRATING DEFLAGRATION DEGENERATING DEGENERATION DEGENERATIVE DEGLACIATION DEGLUTINATED DEGLUTINATES DEGRADATIONS DEGUSTATIONS DELAMINATING DELEGITIMATE DELIBERATING DELIMITATING DEMAGNETISED DEMAGNETISER DEMAGNETISES DEMAGNETIZED DEMAGNETIZER DEMAGNETIZES DEMIGRATIONS DEMODULATING DEMOGRAPHIST DEMOTIVATING DENATURISING DENATURIZING DENIGRATIONS DENOMINATING DENTILINGUAL DENUNCIATING DEOPPILATING DEPOPULATING DEPRECIATING DERACINATING DERAIGNMENTS DEREGULATING DEREGULATION DERIVATISING DERIVATIZING DERMATOLOGIC DEROGATIVELY DEROGATORILY DESALINATING DESATURATING DESIDERATING DESIGNATIONS DESOLATINGLY DESQUAMATING DESTIGMATIZE DETASSELLING DETOXICATING DETRACTINGLY DETRUNCATING DEVITALISING DEVITALIZING DIABETOGENIC DIAGEOTROPIC DIALECTOLOGY DIAMAGNETISM DIGITIGRADES DILACERATING DISADVANTAGE DISAFFECTING DISAGGREGATE DISAGREEMENT DISAMBIGUATE DISENTAILING DISENTANGLED DISENTANGLES DISFEATURING DISGREGATION DISINTEGRATE DISSERTATING DISSHEATHING DISTRINGASES DOVETAILINGS DRAMATURGIES DRAUGHTINESS DRUMBEATINGS EARSPLITTING EARTHMOVINGS EARTHQUAKING EARTHSHAKING ECHOLOCATING EDULCORATING EFFECTUATING EFFEMINATING EFFIGURATION EGALITARIANS EGOCENTRICAL EGOISTICALLY EGURGITATING ELASTICATING ELASTICISING ELASTICIZING ELUCUBRATING EMANCIPATING EMARGINATELY EMARGINATING EMARGINATION EMASCULATING EMIGRATIONAL EMPLASTERING ENCHANTINGLY ENCURTAINING ENERGISATION ENERGIZATION ENERVATINGLY ENGRAFTATION ENGRAILMENTS ENHEARTENING ENIGMATISING ENIGMATIZING ENTERDEALING ENTERTAINING ENTRAMMELING ENTRANCINGLY ENTREASURING ENTREATINGLY ENVENOMATING ENVISAGEMENT EPEXEGETICAL EPIGRAMMATIC EPIGRAPHISTS EPISCOPATING EQUIPARATING EQUIVOCATING ERGATIVITIES EROTOLOGICAL ESCAPOLOGIST ESCHATOLOGIC ESTABLISHING ETERNALISING ETERNALIZING ETHNOGRAPHIC ETHNOLOGICAL ETYMOLOGICAL EULOGISTICAL EVAGINATIONS EVANGELISTIC EVERLASTINGS EVISCERATING EXACERBATING EXACTINGNESS EXAGGERATING EXAGGERATION EXAGGERATIVE EXASPERATING EXCOGITATING EXCOGITATION EXCOGITATIVE EXCOGITATORS EXCRUCIATING EXEGETICALLY EXENTERATING EXFILTRATING EXHAUSTINGLY EXHEREDATING EXHILARATING EXORBITATING EXPATRIATING EXPEDITATING EXPROBRATING EXPUGNATIONS EXPURGATIONS EXSANGUINATE EXSANGUINITY EXSUFFLATING EXTENUATINGS EXTRALOGICAL EXTRAVERTING EXULCERATING FACEPLANTING FARSIGHTEDLY FARTHINGALES FARTHINGLESS FEATHERLIGHT FELICITATING FENESTRATING FERRIMAGNETS FERTIGATIONS FESTIVALGOER FIGURATIVELY FINGERPLATES FINGERSTALLS FLAGELLATING FLAGELLATION FLATTERINGLY FLAUGHTERING FORECASTINGS FORESTALLING FORETEACHING FORETRIANGLE FORGATHERING FORGEABILITY FOTHERGILLAS FRAGMENTISED FRAGMENTISES FRAGMENTIZED FRAGMENTIZES FRATERNISING FRATERNIZING FREESTANDING GALACTOSEMIA GALACTOSEMIC GALACTOSIDES GALANTAMINES GALIMATIASES GALRAVITCHED GALRAVITCHES GAMETOGENIES GAMETOPHORIC GAMETOPHYTIC GANGLIONATED GANGSTERISMS GARNISHMENTS GASOMETRICAL GASTIGHTNESS GASTROCNEMII GASTROLOGIES GASTRONOMIES GASTROTOMIES GATECRASHING GATEKEEPINGS GAZETTEERING GAZETTEERISH GEANTICLINAL GEANTICLINES GELATINATING GELATINATION GELATINISERS GELATINISING GELATINIZERS GELATINIZING GELATINOUSLY GEMEINSCHAFT GEMMULATIONS GENEALOGISTS GENERALITIES GENERATIONAL GENERATRICES GENETHLIACAL GENETHLIACON GENICULATELY GENICULATING GENICULATION GENTIANELLAS GEOBOTANICAL GEOBOTANISTS GEOCENTRICAL GEODETICALLY GEOGNOSTICAL GEOLOCATIONS GEOMAGNETISM GEOMAGNETIST GEOMETRICIAN GEOPOLITICAL GEOSTRATEGIC GEOTECHNICAL GERATOLOGIES GERATOLOGIST GERIATRICIAN GERMINATIONS GESTICULATED GESTICULATES GESTICULATOR GIGANTICIDES GIGANTICNESS GILRAVITCHED GILRAVITCHES GIRDLESTEADS GLOMERATIONS GLOSSEMATICS GLUTAMINASES GLUTATHIONES GLYCERINATED GLYCERINATES GOALTENDINGS GODFATHERING GOSSAMERIEST GRACIOSITIES GRADIOMETERS GRADUALITIES GRADUATESHIP GRAMMATICISE GRAMMATICIZE GRANITEWARES GRANODIORITE GRATILLITIES GRAVIMETRIES GRAVITOMETER GREASEPAINTS GROSSULARITE GROUNDBAITED GUANETHIDINE GUARANTEEING GUBERNATIONS GUESSTIMATED GUESSTIMATES GUESTIMATING GUITARFISHES GUTTURALISED GUTTURALISES GUTTURALIZED GUTTURALIZES GYNECOCRATIC GYNECOMASTIA GYNIOLATRIES GYROMAGNETIC HAEMATOGENIC HAEMATOLOGIC HAGIOLATRIES HALOGENATING HALOGENATION HAMFATTERING HEADHUNTINGS HEARTBURNING HEARTENINGLY HEARTRENDING HEARTSTRINGS HEARTWARMING HEATHENISING HEATHENIZING HEAVYWEIGHTS HECTOGRAPHIC HELLGRAMITES HELLGRAMMITE HEMANGIOMATA HEMATOLOGIES HEMATOLOGIST HEPATICOLOGY HEPATOLOGIES HEPATOLOGIST HERETICATING HESITATINGLY HETEROGAMIES HIEROGRAMMAT HOMESTEADING HYETOGRAPHIC IATROGENESES IATROGENESIS IGNORANTNESS ILLAQUEATING ILLEGALITIES ILLEGITIMACY ILLEGITIMATE 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 IRREGULARITY ISOANTIGENIC ISOMAGNETICS KAINOGENETIC KERATINISING KERATINIZING KINDERGARTEN KINETOGRAPHS KITEBOARDING LAGGARDLIEST LAMPLIGHTERS LANDGRAVIATE LANGBEINITES LANGOUSTINES LANGUISHMENT LARYNGITIDES LARYNGITISES LATEENRIGGED LATERALISING LATERALIZING LEGALISATION LEGALIZATION LEGISLATIONS LEGISLATIVES LEGISLATRESS LEGISLATURES LEGITIMACIES LEGITIMATELY LEGITIMATING LEGITIMATION LEGITIMATISE LEGITIMATIZE LEGITIMATORS LETHARGISING LETHARGIZING LIBERTINAGES LIGHTHEARTED LINECASTINGS LITERALISING LITERALIZING LITHOGRAPHED LITHOGRAPHER LIVETRAPPING LOGICALITIES LONGICAUDATE LONGIPENNATE MAGISTERIUMS MAGISTRACIES MAGISTRATURE MAGNATESHIPS MAGNETICALLY MAGNETICIANS MAGNETISABLE MAGNETIZABLE MAGNILOQUENT MAJORETTINGS MANIFESTOING MARGRAVIATES MARPRELATING MASTERSINGER MASTIGOPHORE MEATPACKINGS MEGAVITAMINS MENINGIOMATA MENSTRUATING MERCHANTINGS MESOGASTRIUM MESOGNATHIES MESOGNATHISM METABOLISING METABOLIZING METAGALACTIC METAGALAXIES METAGNATHISM METALLIDINGS METALLOGENIC METALLURGIES METALLURGIST METALWORKING METAPHRASING METATUNGSTIC METROLOGICAL METRORRHAGIA MICROGAMETES MICROGRANITE MINERALOGIST MISALIGNMENT MISCATALOGED MISCATALOGUE MISCEGENATED MISCEGENATES MISCEGENATOR MISEDUCATING MISFEATURING MISTREADINGS MORIGERATING MORIGERATION MULTIMEGATON MUTAGENICITY MUTAGENISING MUTAGENIZING NAUSEATINGLY NEGATIONISTS NEGATIVENESS NEGATIVISTIC NEGATIVITIES NEGOTIATIONS NEGOTIATRESS NEMATOLOGIES NEMATOLOGIST NEUTRALISING NEUTRALIZING NEWSCASTINGS NIGGARDLIEST NIGHTCLASSES NIGHTINGALES NIGHTMARIEST NIGHTWALKERS NITROGELATIN NITROGENASES NONALIGNMENT NONANTIGENIC NONBREATHING NONFATTENING NONGENITALLY NONINTEGRALS NONIRRIGATED NONOPERATING NONSTRATEGIC NUGATORINESS OBLITERATING OCEANOLOGIST OCTOGENARIAN OCTOGENARIES OESOPHAGITIS OLIGOCHAETES OPPIGNERATED OPPIGNERATES OPPIGNORATED OPPIGNORATES ORGANICITIES ORGANOLEPTIC OSTEOLOGICAL OUTACHIEVING OUTBARGAINED OUTBRAZENING OUTBREATHING OUTFANGTHIEF OUTMARRIAGES OUTMASTERING OUTMEASURING OUTORGANISED OUTORGANISES OUTORGANIZED OUTORGANIZES OUTPREACHING OUTREASONING OUTSCREAMING OUTSPREADING OUTTRAVELING OVERCASTINGS OVERCATCHING OVERCOATINGS OVERFATIGUED OVERFATIGUES OVERHEATINGS OVERMATCHING OVERPAINTING OVERPLANTING OVERREACTING OVERROASTING OVERSTAFFING OVERSTAINING OVERSTANDING OVERTEACHING OVERTRADINGS OVERTRAINING OVERTREATING OVERWATCHING OVERWATERING OXYGENATIONS PACESETTINGS PAEDOGENETIC PAEDOLOGISTS PALINGENETIC PALPEBRATING PANTOPHAGIES PAPERWEIGHTS PARAMAGNETIC PARAPENTINGS PASSAMENTING PASSEMENTING PASTEURISING PASTEURIZING PATHBREAKING PATHOGENESIS PATHOGENETIC PATHOGNOMIES PATHOLOGISED PATHOLOGISES PATHOLOGIZED PATHOLOGIZES PATRILINEAGE PEDESTALLING PEREGRINATED PEREGRINATES PEREGRINATOR PERINATOLOGY PERNOCTATING PERPETRATING PERPETUATING PERSONATINGS PERSPIRATING PERTURBATING PESTOLOGICAL PETROGRAPHIC PETROLOGICAL PHAENOTYPING PHAGOCYTISED PHAGOCYTISES PHAGOCYTIZED PHAGOCYTIZES PHLEGMATICAL PHOTOGELATIN PHYTOPHAGIES PIGMENTATION PIGNERATIONS PLAGIOSTOMES PLANTIGRADES PLASTOGAMIES PLATELAYINGS PLATEMAKINGS PLATEMARKING POETASTERING POTAMOLOGIES POTENTIATING POWERBOATING PRAGMATISERS PRAGMATIZERS PREADJUSTING PREADMITTING PREALLOTTING PRECOGNISANT PRECOGNIZANT PREDESIGNATE PREFIGURATED PREFIGURATES PREGNABILITY PREGUSTATION PREMALIGNANT PREMARKETING PREMIGRATION PRENEGOTIATE PREOBTAINING PREROGATIVED PREROGATIVES PRESTIGIATOR PRIMOGENITAL PRIVATEERING PROFLIGATELY PYRARGYRITES PYROMAGNETIC QUARTERLIGHT RACKETEERING RACONTEURING RATBAGGERIES REACTIVATING REALIGNMENTS REALLOCATING REAPPOINTING REASSIGNMENT REATTEMPTING RECATALOGING RECATEGORIZE RECAUTIONING RECHARTERING RECOMPACTING RECONTACTING RECUPERATING REDECORATING REDEDICATING REDINTEGRATE REESCALATING REESTIMATING REEVALUATING REFORMATTING REFRACTURING REFRIGERANTS REFRIGERATED REFRIGERATES REFRIGERATOR REGENERATING REGENERATION REGENERATIVE REGIMENTALLY REGIONALISTS REGISTERABLE REGISTRARIES REGISTRATION REGULARITIES REGULATIVELY REGURGITANTS REGURGITATED REGURGITATES REIMPLANTING REINHABITING REINITIATING REINSTALLING REINTEGRATED REINTEGRATES REINVIGORATE REJUVENATING RELATIVISING RELATIVIZING REMIGRATIONS REMORTGAGING REMOTIVATING REMUNERATING RENEGOTIABLE RENEGOTIATED RENEGOTIATES RENOMINATING REPAGINATING REPAGINATION REPATRIATING REPATTERNING REPLASTERING REPOPULATING REREGULATING REREGULATION RESIGNATIONS RESTATIONING RESTRAININGS RETICULATING RETROGRADING REVALIDATING REVEGETATING REVEGETATION REVICTUALING REVITALISING REVITALIZING SACRAMENTING SACRILEGISTS SANGUINITIES SANGUINOLENT SATANOLOGIES SAUNTERINGLY SCAPEGOATING SCAPEGOATISM SCATOPHAGIES SCATTERINGLY SCATTERLINGS SCHEMATISING SCHEMATIZING SEARCHLIGHTS SECRETAGOGIC SEGMENTATION SEGREGATIONS SEIGNIORALTY SEMATOLOGIES SERGEANTSHIP SERONEGATIVE SHATTERINGLY SIDETRACKING SIGNIFICATES SINGLETRACKS SLAUGHTERIES SLAUGHTERING SMATTERINGLY SOMATOLOGIES SPACEFLIGHTS SPAGHETTINIS SPEEDBOATING SPEEDSKATING SPHACELATING SPRINGWATERS STAGGERINGLY STAKEHOLDING STAMMERINGLY STANCHELLING STATEMENTING STEAMROLLING STEATOPYGIAS STEELMAKINGS STEGOSAURIAN STENOGRAPHIC STEPDANCINGS STERCORATING STIGMASTEROL STIGMATISERS STIGMATIZERS STONEWALLING STONEWASHING STRAIGHTBRED STRAIGHTEDGE STRAIGHTENED STRAIGHTENER STRAIGHTNESS STRATEGISING STRATEGIZING STRAWWEIGHTS STREAMLINING STRINGHALTED STRIPPERGRAM SUBIRRIGATED SUBIRRIGATES SUFFUMIGATED SUFFUMIGATES SUPERGRAVITY SUPERHEATING SUSTENTATING SYNTAGMATITE TABERNACLING TAGLIATELLES TAKINGNESSES TALEBEARINGS TALETELLINGS TANGENTIALLY TANGIBLENESS TARGETITISES TATTLETALING TAUTOLOGISED TAUTOLOGISES TAUTOLOGIZED TAUTOLOGIZES TEETOTALLING TELEBANKINGS TELEGRAMMING TELEGRAPHIES TELEGRAPHING TELEGRAPHIST TELEOLOGICAL TELERGICALLY TERATOGENIES TERATOLOGIES TERATOLOGIST TERGIVERSANT TERGIVERSATE TERMAGANCIES TERRAFORMING TESSELLATING TETRAPLEGIAS TEXTUALIZING THANKSGIVERS THEATERGOING THEATREGOING THEREAGAINST THERMALISING THERMALIZING THEURGICALLY THREATENINGS THREEPEATING TIMESTAMPING TIMETABLINGS TOMOGRAPHIES TOPOGRAPHIES TRADEMARKING TRAGEDIENNES TRAGELAPHINE TRAGICALNESS TRANSCENDING TRANSFECTING TRANSFERRING TRANSFIGURED TRANSFIGURES TRANSGENESIS TRANSMIGRATE TRANSVERSING TRANSVESTING TRIANGULATED TRIANGULATES TSUNAMIGENIC TYPECASTINGS TYPOGRAPHIES ULTRAHEATING UNAPOLOGETIC UNAPPETISING UNAPPETIZING UNDERCOATING UNDERHEATING UNDERSTATING UNDERTAKINGS UNDESIGNATED UNFLATTERING UNGERMINATED UNGUENTARIES UNGUENTARIUM UNGUICULATED UNGUICULATES UNHESITATING UNINTEGRATED UNNEGOTIABLE UNORIGINATED UNTREASURING UNVARIEGATED URINOGENITAL VARIEGATIONS VEGETABLIEST VEGETATIONAL VEGETATIVELY VERBIGERATED VERBIGERATES VESICULATING VICTUALLAGES VIGILANTNESS VINAIGRETTES VINDEMIATING VINEGARETTES VINEGARRETTE VITILITIGATE VITUPERATING VOCIFERATING WAITRESSINGS WATERFOWLING WATERLOGGING WATERMARKING WATERSKIINGS WEATHERGIRLS WEATHERISING WEATHERIZING WELLINGTONIA WHEREAGAINST WHITEWASHING WILLIEWAUGHT WIRETAPPINGS WITCHGRASSES WITENAGEMOTE WITENAGEMOTS ZOOMAGNETISM