List of 12-letter words containing EF

ABUSEFULNESS ADVENTUREFUL AFTEREFFECTS ALDERLIEFEST ANTIREFORMER ARCHBOUTEFEU ARCHDEFENDER ASSUEFACTION BATTLEFIELDS BATTLEFRONTS BEFOUNTAINED BEFRIENDMENT BEFUDDLEMENT BEFURBELOWED BEHOOVEFULLY BENEFACTIONS BENEFACTRESS BENEFICELESS BENEFICENCES BENEFICENTLY BENEFICIAIRE BENEFICIALLY BENEFICIATED BENEFICIENCE BIREFRACTING BIREFRACTION BIREFRACTIVE BIREFRINGENT BLAMEFULNESS BOTTLEFLOWER CANDLEFISHES CAREFREENESS CHALLENGEFUL CHEESEFLOWER CHIEFTAINESS CINQUEFOILED CLOSEFITTING CODEFENDANTS COEFFICIENTS COINFEFTMENT COUNTERREFER CRADLEFELLOW CRETEFACTION CUTTLEFISHES CYCLOOLEFINE DEFALCATIONS DEFATIGATION DEFECTIONIST DEFECTOSCOPE DEFEMINISING DEFEMINIZING DEFENESTRATE DEFENSORSHIP DEFERENTITIS DEFERVESCENT DEFERVESCING DEFIBRILLATE DEFICIENCIES DEFIGURATION DEFINABILITY DEFINITENESS DEFINITIONAL DEFINITIONES DEFINITISING DEFINITIVELY DEFINITIZING DEFLAGRATING DEFLAGRATION DEFLATIONARY DEFLATIONIST DEFLECTIONAL DEFLEXIONIZE DEFLOCCULANT DEFLOCCULATE DEFLOCCULENT DEFLORATIONS DEFLOWERMENT DEFOLIATIONS DEFORMATIONS DEFORMEDNESS DEFRAUDATION DEREFERENCED DEREFERENCES DESPITEFULLY EFFECTUALITY EFFECTUALIZE EFFECTUATING EFFECTUATION EFFEMINATELY EFFEMINATING EFFEMINATION EFFEMINATIZE EFFEMINISING EFFEMINIZING EFFERVESCENT EFFERVESCING EFFERVESCIVE EFFICIENCIES EFFIGURATION EFFLORESCENT EFFLORESCING EFFLUVIVIUMS EFFORTLESSLY EFFRONTERIES EFFUMABILITY EFFUSIOMETER EFFUSIVENESS EXPENSEFULLY FIREFIGHTERS FIREFIGHTING FIVEFOLDNESS FLEECEFLOWER FORCEFULNESS FOREDEFEATED FOREFATHERLY FRINGEFLOWER GEFULLTEFISH GRACEFULLEST GRACEFULNESS GRATEFULLEST GRATEFULNESS GUILEFULNESS HANDKERCHIEF HASENPFEFFER HEADKERCHIEF HENCEFORWARD HEREINBEFORE HORSEFETTLER INDEFACEABLE INDEFEASIBLE INDEFEASIBLY INDEFEATABLE INDEFECTIBLE INDEFECTIBLY INDEFENSIBLE INDEFENSIBLY INDEFICIENCY INDEFINITELY INDEFINITIVE INDEFINITUDE INDEFORMABLE INEFFABILITY INEFFACEABLE INEFFACEABLY INEFFECTIBLE INEFFECTIBLY INEFFICACITY INEFFICIENCE INEFFICIENCY INGRATEFULLY INTERREFLECT IRRAREFIABLE IRREFLECTION IRREFLECTIVE IRREFORMABLE IRREFRAGABLE IRREFRAGABLY JEFFERSONIAN JEFFERSONITE LIQUEFACIENT LIQUEFACTION LIQUEFACTIVE MALEFACTIONS MALEFACTRESS MALEFEAZANCE MALEFICENTLY MILLEFEUILLE MILLEFLOROUS MILLEFOLIATE MISBEFITTING MISCHANCEFUL MISREFERENCE MISREFERRING NECKERCHIEFS NEEDLEFISHES NOISEFULNESS NONBENEFICED NONDEFECTING NONDEFECTION NONDEFECTIVE NONDEFENDANT NONDEFENSIVE NONDEFERABLE NONDEFERENCE NONDEFIANTLY NONDEFICIENT NONDEFINABLE NONDEFINABLY NONDEFLATION NONDEFLECTED NONDEFORMITY NONEFFECTIVE NONEFFICIENT NONPREFORMED NONREFERENCE NONREFLECTED NONREFLECTOR NONREFUELING OUTFANGTHIEF OVEREFFUSIVE