use '?' for JOKER (blank)

From letters F, I, L, T, E, R, A, B, I, L, I, T, I, E, S  I made following words

15 letter words

filterabilities[20]

13 letter words

reliabilities[15]

12 letter words

friabilities[17], liberalities[14], literalities[12]

11 letter words

febrilities[16], fibrillates[16], fertilities[14], liabilities[13], bristletail[13], illiterates[11]

10 letter words

filterable[15], fibrillate[15], flatteries[13], liberalise[12], labilities[12], liberalist[12], albertites[12], belittlers[12], belletrist[12], illiterate[10], alterities[10], literalist[10]

9 letter words

fibrillae[14], balefires[14], fireballs[14], filtrable[14], beatifies[14], fleabites[14], frailties[12], fillister[12], frilliest[12], featliest[12], feteritas[12], testifier[12], filtrates[12], flirtiest[12], reliables[11], abilities[11], biseriate[11], beastlier[11], bleariest[11], liberates[11], liberties[11], billeters[11], braillist[11], albertite[11], belittler[11], belittles[11], batteries[11], tribalist[11], realities[9], laetriles[9], retallies[9], satellite[9], laterites[9], literates[9], statelier[9], rillettes[9]

8 letter words

fileable[13], afebrile[13], balefire[13], fireable[13], fireball[13], fibrilla[13], feasible[13], firebase[13], basifier[13], barflies[13], belfries[13], fleabite[13], liftable[13], briefest[13], filberts[13], fittable[13], aerifies[11], filarees[11], featlier[11], fealties[11], fetiales[11], leafiest[11], fetialis[11], filiates[11], fellates[11], leaflets[11], ratifies[11], feistier[11], ferities[11], fieriest[11], reflates[11], frailest[11], airlifts[11], filister[11], feterita[11], filtrate[11], flatlets[11], frisette[11], flatters[11], flitters[11], reliable[10], labelers[10], relabels[10], ballsier[10], brailles[10], liberals[10], libelers[10], liberate[10], billeter[10], sibilate[10], bastille[10], listable[10], libelist[10], arbelest[10], bleaters[10], restable[10], retables[10], blastier[10], librates[10], trilbies[10], tiltable[10], belittle[10], batterie[10], titrable[10], libretti[10], seatbelt[10], testable[10], stilbite[10], abetters[10], berettas[10], birettas[10], battlers[10], blatters[10], brattles[10], brittles[10], laetrile[8], lealties[8], ateliers[8], earliest[8], leariest[8], realties[8], listeria[8], literals[8], talliers[8], stillier[8], laterite[8], literate[8], literati[8], stellate[8], stellite[8], tillites[8], ariettes[8], iterates[8], teariest[8], treaties[8], treatise[8], alertest[8], tertials[8], retitles[8], slittier[8]

7 letter words

friable[12], febrile[12], bifilar[12], befleas[12], beliefs[12], befalls[12], frisbee[12], fablers[12], fibrils[12], filaree[10], leafier[10], failles[10], fellies[10], fillies[10], faeries[10], freesia[10], fairies[10], reifies[10], ferlies[10], refiles[10], reflies[10], reliefs[10], fallers[10], refalls[10], labeler[9], relabel[9], braille[9], liberal[9], libeler[9], bailees[9], alibies[9], bailies[9], bialies[9], ballies[9], bellies[9], billies[9], bailers[9], beliers[9], risible[9], ballers[9], realise[7]