There are 1012 words containing A, F, G and L, https://www.bestwordlist.com/c/a/4/wordswithafgl.htm
AFFECTINGLY AFFILIATING AFFIRMINGLY AFFLICTING AFFLICTINGS AFFRIGHTEDLY
AFFRIGHTFUL AFFRONTINGLY AFTERGLOW AFTERGLOWS AGFLATION AGFLATIONS
AIRLIFTING ALKALIFYING ALLOGRAFT ALLOGRAFTED ALLOGRAFTING ALLOGRAFTS
AMPLIFYING ANGELFISH ANGELFISHES ANGLERFISH ANGLERFISHES ANGLIFIED
ANGLIFIES ANGLIFY ANGLIFYING ANGUILLIFORM ANGUSTIFOLIATE ANTIFOULING
ANTIFOULINGS ANTIFUNGAL ANTIFUNGALS ANTISHOPLIFTING ARGILLIFEROUS
ARTIFICIALISING ARTIFICIALIZING AVENGEFUL BACKFILLING BACKFILLINGS
BACKFLIPPING BACKFLIPPINGS BAFFLEGAB BAFFLEGABS BAFFLING BAFFLINGLY
BAGFUL BAGFULS BAGSFUL BASIFUGAL BATFOWLING BATFOWLINGS BEFALLING
BEFLAG BEFLAGGED BEFLAGGING BEFLAGS BEFLEAING BERGFALL BERGFALLS
BIFLAGELLATE BLAFFING BLUESNARFING BLUESNARFINGS BOATLIFTING
BOLDFACING BUFFALOING BURGLARPROOF CAGEFUL CAGEFULS CALCIFUGAL
CALCIFUGE CALCIFUGES CALCIFUGOUS CALCIFYING CALEFYING CAMOUFLAGE
CAMOUFLAGEABLE CAMOUFLAGED CAMOUFLAGES CAMOUFLAGIC CAMOUFLAGING
CARFUFFLING CENTRIFUGAL CENTRIFUGALISE CENTRIFUGALISED CENTRIFUGALISES
CENTRIFUGALIZE CENTRIFUGALIZED CENTRIFUGALIZES CENTRIFUGALLY
CENTRIFUGALS CHAFFINGLY CHANGEFUL CHANGEFULLY CHANGEFULNESS CHANGEFULNESSES
CHARGEFUL CLARIFYING CLASSIFYING CLIFFHANG CLIFFHANGER CLIFFHANGERS
CLIFFHANGING CLIFFHANGINGS CLIFFHANGS COALIFYING CONFABULATING
CONFIGURATIONAL CONFLAGRANT CONFLAGRATE CONFLAGRATED CONFLAGRATES
CONFLAGRATING CONFLAGRATION CONFLAGRATIONS CONFLAGRATIVE CONFLATING
CORNFLAG CORNFLAGS COURAGEFUL CRAIGFLUKE CRAIGFLUKES DEADLIFTING
DEAFENINGLY DECALCIFYING DECLASSIFYING DEFACINGLY DEFALCATING
DEFAMILIARIZING DEFAULTING DEFEUDALISING DEFEUDALIZING DEFIBRILLATING
DEFILADING DEFLAGRABILITY DEFLAGRABLE DEFLAGRATE DEFLAGRATED
DEFLAGRATES DEFLAGRATING DEFLAGRATION DEFLAGRATIONS DEFLAGRATOR
DEFLAGRATORS DEFLATING DEFLEAING DEFLOCCULATING DEFLORATING DEFOLIATING
DEFORMALISING DEFORMALIZING DESULFURATING DIFFRANGIBILITY DIFFRANGIBLE
DINOFLAGELLATE DINOFLAGELLATES DISAFFILIATING DISGRACEFUL DISGRACEFULLY
DISGRACEFULNESS DISLEAFING DISQUALIFYING DISREGARDFUL DISREGARDFULLY
DISSYLLABIFYING DISYLLABIFYING DRAGONFLIES DRAGONFLY EFFIGIAL
EFFLEURAGE EFFLEURAGED EFFLEURAGES EFFLEURAGING ENFILADING ENFLAMING
ENFLEURAGE ENFLEURAGES EXFILTRATING EXFOLIATING EXSUFFLATING
FABLING FABLINGS FABULATING FABULISING FABULIZING FACELIFTING
FACEPALMING FACEPLANTING FACILITATING FACSIMILEING FACTIONALISING
FACTIONALIZING FADDLING FAILING FAILINGLY FAILINGS FAINTINGLY
FALANGISM FALANGISMS FALANGIST FALANGISTS FALDAGE FALDAGES FALDERALING
FALLING FALLINGS FALLOWING FALSIFYING FALSING FALTERING FALTERINGLY
FALTERINGS FAMILIARISING FAMILIARIZING FANDANGLE FANDANGLES FANFOLDING
FANGIRL FANGIRLS FANGLE FANGLED FANGLES FANGLESS FANGLIKE FANGLING
FANKLING FANLIGHT FANLIGHTS FAREWELLING FARNARKELING FARNARKELINGS
FARSIGHTEDLY FARTHINGALE FARTHINGALES FARTHINGLAND FARTHINGLANDS
FARTHINGLESS FASCINATINGLY FATIGABILITIES FATIGABILITY FATIGABLE
FATIGABLENESS FATIGABLENESSES FATIGUABLE FATIGUABLENESS FATIGUELESS
FATIGUINGLY FATLING FATLINGS FAULTFINDING FAULTFINDINGS FAULTING
FAVORINGLY FAVOURINGLY FAWNINGLY FEALING FEATHERLIGHT FEBRIFUGAL
FEDERALISING FEDERALIZING FELDGRAU FELDGRAUS FELICITATING FELLATING
FENAGLE FENAGLED FENAGLES FENAGLING FESTIVALGOER FESTIVALGOERS
FEUDALISING FEUDALIZING FIBERGLASS FIBERGLASSED FIBERGLASSES
FIBERGLASSING FIBREGLASS FIBREGLASSED FIBREGLASSES FIBREGLASSING
FIBRILLATING FIBROCARTILAGE FIBROCARTILAGES FIBROMYALGIA FIBROMYALGIAS
FICTIONALISING FICTIONALIZING FIGHTABLE FIGURABILITIES FIGURABILITY
FIGURABLE FIGURAL FIGURALLY FIGURATELY FIGURATIVELY FILABEG FILABEGS
FILAGGRIN FILAGGRINS FILAGREE FILAGREED FILAGREEING FILAGREES
FILIATING FILIGRAIN FILIGRAINS FILIGRANE FILIGRANES FILLAGREE
FILLAGREED FILLAGREEING FILLAGREES FILMMAKING FILMMAKINGS FILMOGRAPHIES
FILMOGRAPHY FILTRATING FINAGLE FINAGLED FINAGLER FINAGLERS FINAGLES
FINAGLING FINAGLINGS FINALISING FINALIZING FINGERGLASS FINGERGLASSES
FINGERNAIL FINGERNAILS FINGERPLATE FINGERPLATES FINGERPLAY FINGERPLAYS
FINGERSTALL FINGERSTALLS FIREBALLING FIREWALLING FISHTAILING
FISSILINGUAL FLABBERGAST FLABBERGASTED FLABBERGASTING FLABBERGASTS
FLACKERING FLACKETING FLACKING FLAFFERING FLAFFING FLAG FLAGELLA
FLAGELLANT FLAGELLANTISM FLAGELLANTISMS FLAGELLANTS FLAGELLAR
FLAGELLATE FLAGELLATED FLAGELLATES FLAGELLATING FLAGELLATION
FLAGELLATIONS FLAGELLATOR FLAGELLATORS FLAGELLATORY FLAGELLIFEROUS
FLAGELLIFORM FLAGELLIN FLAGELLINS FLAGELLOMANIA FLAGELLOMANIAC
FLAGELLOMANIACS FLAGELLOMANIAS FLAGELLUM FLAGELLUMS FLAGEOLET
FLAGEOLETS FLAGGED FLAGGER FLAGGERS FLAGGIER FLAGGIEST FLAGGINESS
FLAGGINESSES FLAGGING FLAGGINGLY FLAGGINGS FLAGGY FLAGITATE FLAGITATED
FLAGITATES FLAGITATING FLAGITATION FLAGITATIONS FLAGITIOUS FLAGITIOUSLY
FLAGITIOUSNESS FLAGLESS FLAGMAN FLAGMEN FLAGON FLAGONS FLAGPOLE
FLAGPOLES FLAGRANCE FLAGRANCES FLAGRANCIES FLAGRANCY FLAGRANT
FLAGRANTLY FLAGRANTNESS FLAGRANTNESSES FLAGS FLAGSHIP FLAGSHIPS
FLAGSTAFF FLAGSTAFFS FLAGSTAVES FLAGSTICK FLAGSTICKS FLAGSTONE
FLAGSTONED FLAGSTONES FLAILING FLAKING FLAMBEEING FLAMBEING FLAMEPROOFING
FLAMING FLAMINGLY FLAMINGO FLAMINGOES FLAMINGOS FLAMMING FLANCHING
FLANCHINGS FLANGE FLANGED FLANGELESS FLANGER FLANGERS FLANGES
FLANGING FLANGINGS FLANING FLANKERING FLANKING FLANNELGRAPH FLANNELGRAPHS
FLANNELING FLANNELLING FLAPPING FLAPPINGS FLARING FLARINGLY FLASHBACKING
FLASHBANG FLASHBANGS FLASHGUN FLASHGUNS FLASHING FLASHINGS FLASHLIGHT
FLASHLIGHTS FLASHMOBBING FLASHMOBBINGS FLATFOOTING FLATLING FLATLINGS
FLATLINING FLATLONG FLATPICKING FLATTENING FLATTERING FLATTERINGLY
FLATTING FLATTINGS FLAUGHT FLAUGHTED FLAUGHTER FLAUGHTERED FLAUGHTERING
FLAUGHTERS FLAUGHTING FLAUGHTS FLAUNCHING FLAUNCHINGS FLAUNTING
FLAUNTINGLY FLAVORING FLAVORINGS FLAVOURING FLAVOURINGS FLAWING
FLAYING FLEABAG FLEABAGS FLEXAGON FLEXAGONS FLEXOGRAPHIC FLEXOGRAPHIES
FLEXOGRAPHY FLIMFLAMMING FLOATAGE FLOATAGES FLOATING FLOATINGLY
FLOATINGS FLOCCULATING FLOGGABLE FLOODGATE FLOODGATES FLOORAGE
FLOORAGES FLOREATING FLORILEGIA FLOTAGE FLOTAGES FLOWAGE FLOWAGES
FLOWCHARTING FLOWCHARTINGS FLOWERAGE FLOWERAGES FLUCTUATING FLUGELMAN
FLUORIDATING FLUORINATING FLUOROGRAPHIC FLUOROGRAPHIES FLUOROGRAPHY
FLUSTRATING FLUXGATE FLUXGATES FOALING FOALINGS FOAMINGLY FOCALISING
FOCALIZING FOLIAGE FOLIAGED FOLIAGES FOLIATING FOOTBALLING FOOTFAULTING
FORBEARINGLY FOREGLEAM FOREGLEAMS FORELAYING FOREPLANNING FORESLACKING
FORESTALLING FORESTALLINGS FORETRIANGLE FORETRIANGLES FOREWARNINGLY
FORGEABILITIES FORGEABILITY FORGEABLE FORGETTABLE FORGIVABLE
FORGIVABLY FORHAILING FORMALISING FORMALIZING FORMULARISING FORMULARIZING
FORMULATING FORSLACKING FORTILAGE FORTILAGES FOTHERGILLA FOTHERGILLAS
FRACTIONALISING FRACTIONALIZING FRAGILE FRAGILELY FRAGILENESS
FRAGILENESSES FRAGILER FRAGILEST FRAGILITIES FRAGILITY FRAGMENTAL
FRAGMENTALLY FRAGMENTARILY FRAGRANTLY FRANGIBILITIES FRANGIBILITY
FRANGIBLE FRANGIBLENESS FRANGIBLENESSES FRANGLAIS FRANKALMOIGN
FRANKALMOIGNS FRANKPLEDGE FRANKPLEDGES FRAZZLING FREELANCING
FREELOADING FREELOADINGS FRINGILLACEOUS FRUGAL FRUGALIST FRUGALISTA
FRUGALISTAS FRUGALISTS FRUGALITIES FRUGALITY FRUGALLY FRUGALNESS
FRUGALNESSES FRUSTRATINGLY FUGACIOUSLY FUGAL FUGALLY FUGLEMAN
FULGURAL FULGURANT FULGURATE FULGURATED FULGURATES FULGURATING
FULGURATION FULGURATIONS FULLAGE FULLAGES FULMINATING FUNAMBULATING
FUNGAL FUNGALS FUNGICIDAL FUNGICIDALLY FUNGISTATICALLY FUNGOIDAL
FUSELAGE FUSELAGES FUSILLADING FUTUROLOGICAL GADFLIES GADFLY
GAFFSAIL GAFFSAILS GAINFUL GAINFULLY GAINFULNESS GAINFULNESSES
GAIRFOWL GAIRFOWLS GALEIFORM GALLFLIES GALLFLY GALLIMAUFRIES
GALLIMAUFRY GAMEFOWL GAMEFOWLS GANGLIFORM GANZFELD GANZFELDS
GARDENFUL GARDENFULS GAREFOWL GAREFOWLS GASFIELD GASFIELDS GASHFUL
GASIFIABLE GASTFULL GATEFOLD GATEFOLDS GAZEFUL GERFALCON GERFALCONS
GESELLSCHAFT GESELLSCHAFTEN GESELLSCHAFTS GHASTFUL GHASTFULLY
GIFTABLE GIFTABLES GIGAFLOP GIGAFLOPS GLADFUL GLADFULNESS GLADFULNESSES
GLANDIFEROUS GLANDIFORM GLANDULIFEROUS GLASSFUL GLASSFULS GLASSIFIED
GLASSIFIES GLASSIFY GLASSIFYING GLORIFIABLE GLORIFICATION GLORIFICATIONS
GODAWFUL GOLFIANA GOLFIANAS GONFALON GONFALONIER GONFALONIERS
GONFALONS GOODFELLA GOODFELLAS GOOFBALL GOOFBALLS GRACEFUL GRACEFULLER
GRACEFULLEST GRACEFULLY GRACEFULNESS GRACEFULNESSES GRAINFIELD
GRAINFIELDS GRANDFATHERLIER GRANDFATHERLY GRANDIFLORA GRANDIFLORAS
GRANULIFEROUS GRANULIFORM GRATEFUL GRATEFULLER GRATEFULLEST GRATEFULLY
GRATEFULNESS GRATEFULNESSES GRATIFYINGLY GRAYFLIES GRAYFLY GROANFUL
GYRFALCON GYRFALCONS HAEMOFLAGELLATE HALFLING HALFLINGS HEMOFLAGELLATE
HEMOFLAGELLATES HIGHFALUTIN HIGHFALUTING HIGHFALUTINGS HIGHFALUTINS
INDEFATIGABLE INDEFATIGABLY INFALLING INFANTILISING INFANTILIZING
INFIBULATING INFILTRATING INFLAMING INFLAMINGLY INFLATING INFLATINGLY
INFRANGIBILITY INFRANGIBLE INFRANGIBLENESS INFRANGIBLY INFRUGAL
INFURIATINGLY INGRATEFUL INSIGNIFICANTLY INSUFFLATING INTERFOLIATING
IRREFRAGABILITY IRREFRAGABLE IRREFRAGABLY IRREFRANGIBLE IRREFRANGIBLY
KLANGFARBE KLANGFARBES LADIFYING LADYFINGER LADYFINGERS LADYFYING
LAGENIFORM LANDFILLING LANDFILLINGS LANGLAUF LANGLAUFER LANGLAUFERS
LANGLAUFS LAPIDIFYING LAUGHFUL LEAFAGE LEAFAGES LEAFING LEAFLETING
LEAFLETTING LEAPFROG LEAPFROGGED LEAPFROGGING LEAPFROGS LIFEGUARD
LIFEGUARDED LIFEGUARDING LIFEGUARDS LIFEHACKING LIFESAVING LIFESAVINGS
LIFTGATE LIFTGATES LIGHTFACE LIGHTFACED LIGHTFACES LIGHTFAST
LIGHTFASTNESS LIGHTFASTNESSES LIGNIFICATION LIGNIFICATIONS LIGNOSULFONATE
LIGNOSULFONATES LIGULIFLORAL LOAFING LOAFINGS LONGLEAF MAFFLING
MAFFLINGS MAGNIFIABLE MAGNIFICAL MAGNIFICALLY MAGNIFICENTLY MALFUNCTIONING
MALFUNCTIONINGS MANIFOLDING MEANINGFUL MEANINGFULLY MEANINGFULNESS
MEGAFAUNAL MEGAFLOP MEGAFLOPS MEGAFLORA MEGAFLORAE MEGAFLORAS
MISCLASSIFYING MISFALLING NEWFANGLE NEWFANGLED NEWFANGLEDLY NEWFANGLEDNESS
NEWFANGLENESS NEWFANGLENESSES NEWFANGLES NIGHTFALL NIGHTFALLS
NONMEANINGFUL OFFLOADING OFFSADDLING OFLAG OFLAGS OLDFANGLED
OLFACTING OLFACTOLOGIES OLFACTOLOGIST OLFACTOLOGISTS OLFACTOLOGY
OUTFABLING OUTFLANKING OUTFLASHING OUTFLOATING OVERCLASSIFYING
OVERFALLING OVERINFLATING PAGEFUL PAGEFULS PARFOCALISING PARFOCALIZING
PERSIFLAGE PERSIFLAGES PHOTOFLUOROGRAM PHYTOFLAGELLATE PILFERAGE
PILFERAGES PLATFORMING PLATFORMINGS PLOUGHSTAFF PLOUGHSTAFFS
PRATFALLING PREFIGURATIVELY PREFORMULATING PREQUALIFYING PRESAGEFUL
PRESAGEFULLY PROFLIGACIES PROFLIGACY PROFLIGATE PROFLIGATELY
PROFLIGATES PROLIFERATING QUALIFYING QUALIFYINGS RAFFLING RAGEFUL
RECLASSIFYING REFALLING REFLAG REFLAGGED REFLAGGING REFLAGS REFLATING
REFLECTOGRAM REFLECTOGRAMS REFLECTOGRAPH REFLECTOGRAPHS REFLECTOGRAPHY
REFLEXOLOGICAL REFLOATING REFOCILLATING REFORMULATING REFRANGIBILITY
REFRANGIBLE REFRANGIBLENESS REGARDFUL REGARDFULLY REGARDFULNESS
REGARDFULNESSES REINFLAMING REINFLATING REQUALIFYING SAFELIGHT
SAFELIGHTS SALIFYING SANCTIFYINGLY SATISFYINGLY SCAFFOLAGE SCAFFOLAGES
SCAFFOLDAGE SCAFFOLDAGES SCAFFOLDING SCAFFOLDINGS SCARIFYINGLY
SCLAFFING SEALIFTING SEPTIFRAGAL SIGNIFIABLE SIGNIFICANTLY SIGNIFICATIVELY
SMIFLIGATE SMIFLIGATED SMIFLIGATES SMIFLIGATING SNAFFLING SNARFLING
SPACEFLIGHT SPACEFLIGHTS SPIFFLICATING SPIFLICATING SPRACHGEFUHL
SPRACHGEFUHLS STAGEFUL STAGEFULS STAGFLATION STAGFLATIONARY STAGFLATIONS
SUBCLASSIFYING SUFFLATING SUFFOCATINGLY SUGARLOAF SULFATING SULFONATING
SULFURATING SYLLABIFYING TANGLEFOOT TANGLEFOOTS TELEFAXING TELFERAGE
TELFERAGES UFOLOGICAL UGLIFICATION UGLIFICATIONS ULTRACENTRIFUGE
ULTRAFILTERING UNFADINGLY UNFAILING UNFAILINGLY UNFAILINGNESS
UNFAILINGNESSES UNFALTERING UNFALTERINGLY UNFEUDALISING UNFEUDALIZING
UNFLAGGING UNFLAGGINGLY UNFLATTERING UNFLATTERINGLY UNFORGETTABLE
UNFORGETTABLY UNFORGIVABLE UNFORGIVABLY UNGAINFUL UNGRACEFUL
UNGRACEFULLY UNGRACEFULNESS UNGRATEFUL UNGRATEFULLY UNGRATEFULNESS
UNQUALIFYING UPFLASHING VERMIFUGAL WAFFLING WAFFLINGS WAGONFUL
WAGONFULS WATERFLOODING WATERFLOODINGS WATERFOWLING WATERFOWLINGS
WINEGLASSFUL WINEGLASSFULS YAFFINGALE YAFFINGALES