There are 587 ten-letter words containing A, F, I and T, https://www.bestwordlist.com/c/a/4/10letterwordswithafit.htm ACETIFIERS ACETIFYING ACTINIFORM AFFABILITY AFFECTIONS AFFIDAVITS AFFILIATED AFFILIATES AFFINITIES AFFINITIVE AFFIRMANTS AFFIXATION AFFIXMENTS AFFIXTURES AFFLATIONS AFFLICTERS AFFLICTING AFFLICTION AFFLICTIVE AFFRICATED AFFRICATES AFFRIGHTED AFFRIGHTEN AFFRONTING AFFRONTIVE AFLATOXINS AFTERBIRTH AFTERBRAIN AFTEREYING AFTERIMAGE AFTERLIFES AFTERLIVES AFTERPAINS AFTERPIECE AFTERTIMES AGFLATIONS AIRFREIGHT AIRLIFTING ANTIFAMILY ANTIFEMALE ANTIFREEZE ANTIFUNGAL ANTILIFERS ANTIREFORM AQUAFORTIS AREFACTION ARTIFICERS ARTIFICIAL ASAFETIDAS ASAFOETIDA ASSAFETIDA BACKFITTED BAITFISHES BATFOWLING BEATIFICAL BEATIFYING BEAUTIFIED BEAUTIFIER BEAUTIFIES BIFURCATED BIFURCATES BISULFATES BOATLIFTED BRAINFARTS BREADFRUIT BUFOTALINS CAFETERIAS CAFETIERES CAFETORIUM CAFFEINATE CANEFRUITS CATCHFLIES CATFACINGS CATFISHING CHAIRLIFTS CHIEFTAINS CLOFIBRATE COFAVORITE COMPACTIFY CONFIDANTE CONFIDANTS CONFISCATE CONFLATING CONFLATION COWFETERIA CRAFTINESS CYATHIFORM DEADLIFTED DEFAMATION DEFAULTING DEFEATISMS DEFEATISTS DEFECATING DEFECATION DEFLATIONS DEFOLIANTS DEFOLIATED DEFOLIATES DEFOLIATOR DEFORCIANT DESANCTIFY DIFFRACTED DISAFFECTS DISFEATURE DISSATISFY DISULFATES DRAFTINESS DRIVESHAFT EFFEMINATE EFFICACITY EFFIGURATE ENGRAFTING EXFILTRATE EXFOLIANTS EXFOLIATED EXFOLIATES EXFOLIATOR FABRICANTS FABRICATED FABRICATES FABRICATOR FABULATING FABULISTIC FABULOSITY FACELIFTED FACEPRINTS FACETIMING FACIALISTS FACILITATE FACILITIES FACTIONARY FACTIONIST FACTIOUSLY FACTITIOUS FACTORIALS FACTORINGS FACTORISED FACTORISES FACTORIZED FACTORIZES FACTORSHIP FACTUALISM FACTUALIST FACTUALITY FAGGOTINGS FAGOTTISTS FAINTINGLY FAITHCURES FAITHFULLY FALANGISTS FALCATIONS FALDISTORY FALTERINGS FAMILISTIC FAMISHMENT FANATICISE FANATICISM FANATICIZE FANTASISED FANTASISER FANTASISES FANTASISTS FANTASIZED FANTASIZER FANTASIZES FANTASTICO FANTASTICS FANTASYING FANTOCCINI FARSIGHTED FASCIATELY FASCIATION FASCINATED FASCINATES FASCINATOR FASCITISES FASHIONIST FASTENINGS FASTIDIOUS FASTIGIATE FASTIGIUMS FATALISTIC FATALITIES FATBRAINED FATHERINGS FATHERLIER FATHERLIKE FATHERSHIP FATIGATING FATIGUABLE FATISCENCE FATTENINGS FAUCETRIES FAULTINESS FAULTLINES FAVORITISM FAVOURITES FEATHERIER FEATHERING FEATLINESS FEDERALIST FEDERATING FEDERATION FEDERATIVE FELICITATE FELLATIONS FELSPATHIC FEMALITIES FEMETARIES FEMINALITY FERACITIES FERTIGATED FERTIGATES FESTINATED FESTINATES FETIPAROUS FEUDALISTS FIANCHETTI FIANCHETTO FIBRILLATE FIBROBLAST FIDELISTAS FIELDCRAFT FIGHTBACKS FIGURANTES FIGURATELY FIGURATION FIGURATIVE FILATORIES FILIATIONS FILTERABLE FILTRATING FILTRATION FIMBRIATED FIMBRIATES FINALISTIC FINALITIES FINICALITY FIORATURAE FIREFLOATS FIREWATERS FIRMAMENTS FISCALISTS FISHPLATES FISHTAILED FLACCIDEST FLACCIDITY FLACKETING FLAGITATED FLAGITATES FLAGITIOUS FLAGSTICKS FLASHLIGHT FLASHPOINT FLATFISHES FLATLINERS FLATLINING FLATPICKED FLATPICKER FLATTENING FLATTERIES FLATTERING FLAUGHTING FLAUNTIEST FLAVORIEST FLAVORISTS FLAVOURIST FLECTIONAL FLINTHEADS FLIPCHARTS FLIPPANTLY FLIRTATION FLOATATION FLOATINGLY FLOPTICALS FLOREATING FLORIATION FLOTATIONS FLUORIDATE FLUORINATE FLUVIALIST FLUVIATILE FOETATIONS FOETICIDAL FOGRAMITES FOLIATIONS FOLIATURES FONTINALIS FORAMINATE FORCIPATED FOREDATING FORESTAIRS FORFAITERS FORFAITING FORMALISTS FORMALITER FORMATIONS FORMATIVES FORMATTING FORMICATED FORMICATES FORNICATED FORNICATES FORNICATOR FORSYTHIAS FORTALICES FORTEPIANO FORTILAGES FORWASTING FOUNDATION FOUNTAINED FRACTALITY FRACTIONAL FRACTIONED FRACTURING FRAMESHIFT FRATCHIEST FRATERNISE FRATERNITY FRATERNIZE FRATRICIDE FRAUGHTING FREEMARTIN FREIGHTAGE FRENETICAL FRIABILITY FRICATIVES FRICTIONAL FRIGATOONS FRITILLARY FRONTALITY FRUGALISTA FRUGALISTS FRUITARIAN FRUITCAKES FUGACITIES FUGITATION FULMINANTS FULMINATED FULMINATES FULMINATOR FUMATORIES FUMATORIUM FUMIGATING FUMIGATION FUMIGATORS FUMIGATORY FUNCTIONAL FUNGISTATS FUNICULATE FURACITIES FURCATIONS FUSTIANISE FUSTIANIST FUSTIANIZE FUSTIGATED FUSTIGATES FUSTIGATOR GEARSHIFTS GOATFISHES GRAFFITIED GRAFFITING GRAFFITIST GRAPEFRUIT GRATIFIERS GRATIFYING GUITARFISH HALFWITTED HANDICRAFT HARDFISTED INFANTEERS INFANTHOOD INFANTRIES INFARCTION INFATUATED INFATUATES INFECTANTS INFESTANTS INFIBULATE INFILTRATE INFINITANT INFINITARY INFINITATE INFIXATION INFLATABLE INFLATEDLY INFLATIONS INFLATUSES INFORMANTS INFRACTING INFRACTION INFRACTORS INFRAGRANT INFURIATED INFURIATES INFUSCATED INGRAFTING INGRATEFUL INSUFFLATE INTERFACED INTERFACES INTERFAITH INTERGRAFT INTIFADAHS INTIFADEHS ISOGRAFTED JACKFRUITS KARSTIFIED KARSTIFIES KEFALOTIRI KEFALOTYRI KHALIFATES KINGCRAFTS LATICIFERS LATIFUNDIA LATIFUNDIO LEAFLETING LIGHTFACED LIGHTFACES LOANSHIFTS MAGNIFICAT MAKESHIFTS MALEFICENT MANIFESTED MANIFESTER MANIFESTLY MANIFESTOS MATRIFOCAL MATTIFYING MINESHAFTS MISFEATURE MISGRAFTED MULTIFACED MULTIFLASH MULTIFLORA MULTIFOCAL MUTESSARIF NIDIFICATE NIGHTFALLS NITROFURAN NONTARIFFS NOTIFIABLE OFFICEMATE OFFICIALTY OFFICIANTS OFFICIATED OFFICIATES OFFICIATOR OLFACTIBLE OLFACTIONS OUTFABLING OUTFASTING OUTFAWNING PACIFICATE PACIFICIST PACIFISTIC PALAFITTES PALMATIFID PARROTFISH PATHFINDER PATRIFOCAL PERFOLIATE PIANOFORTE PIKESTAFFS PINFEATHER PINNATIFID PLAINTIFFS PONTIFICAL PREFASCIST PROFASCIST PROFITABLE PROFITABLY PROFLIGATE QUANTIFIED QUANTIFIER QUANTIFIES QUATREFOIL RABBITFISH RAFFINATES RAFTERINGS RAINFOREST RANKSHIFTS RASTAFARIS RATIFIABLE REDRAFTING REFLATIONS REFLOATING REFRACTILE REFRACTING REFRACTION REFRACTIVE REFUTATION REGRAFTING REINFLATED REINFLATES REISTAFELS RESTAFFING RIJSTAFELS RIJSTTAFEL RIVERCRAFT ROTIFERANS RUMFUSTIAN SAFELIGHTS SAINTFOINS SALTFISHES SANCTIFIED SANCTIFIER SANCTIFIES SATISFICED SATISFICER SATISFICES SATISFIERS SATISFYING SEALIFTING SHEATHFISH SIEGECRAFT SMIFLIGATE SMITHCRAFT SOLFATARIC SPIFLICATE STAFFRIDER STAINPROOF STAIRFOOTS STAIRLIFTS STANDFIRST STARDRIFTS STARFISHED STARFISHES STARFRUITS STEPFAMILY STIFFWARES STRATIFIED STRATIFIES STRATIFORM SUFFLATING SUFFLATION SUFFRAGIST SULFATIONS TACKIFIERS TACKIFYING TADALAFILS TAENIAFUGE TAFFETIEST TAFFETISED TAFFETIZED TAMOXIFENS TARIFFLESS TELEFAXING TENIAFUGES THALLIFORM THIOFURANS THREADFINS TIMEFRAMES TOADFISHES TRAFFICKED TRAFFICKER TRANSFIXED TRANSFIXES TRIFACIALS TRIFARIOUS TRIFFIDIAN TRIFOLIATE TRIFURCATE ULTRAFICHE ULTRAMAFIC UNFAITHFUL UNFANCIEST UNFAULTIER UNFAVORITE UNIFOLIATE UNINFLATED UNRATIFIED UNSAFETIES UNSANCTIFY VENTIFACTS VOCIFERANT VOCIFERATE VOUTSAFING WAITSTAFFS WELFARISTS WELFARITES WHEATFIELD WHIPSTAFFS WHITEFACES WIFEBEATER WITCHCRAFT WOLFRAMITE