use '?' for JOKER (blank)

From letters F, U, N, C, T, I, O, N, A, L, I, T, I, E, S  I made following words

15 letter words

functionalities[20]

13 letter words

felicitations[18], functionalist[18]

12 letter words

fictionalise[17], felicitation[17], infelicitous[17], unifications[17], inflationist[15], elicitations[14], continuities[14], nonutilities[12]

11 letter words

inflections[16], inflictions[16], unification[16], infestation[14], sinfonietta[14], elicitation[13], atonicities[13], actinolites[13], incitations[13], nucleations[13], instinctual[13], intuitional[11], uninitiates[11]

10 letter words

inflection[15], infliction[15], facilities[15], infections[15], fictionist[15], functional[15], felicitous[15], infectious[15], flounciest[15], confluents[15], factitious[15], fictitious[15], finalities[13], filiations[13], inflations[13], unifoliate[13], futilities[13], flauntiest[13], caninities[12], anticlines[12], ciliations[12], nonelastic[12], clintonias[12], actinolite[12], incitation[12], tonicities[12], solicitant[12], nictations[12], nucleation[12], anilinctus[12], inoculates[12], inosculate[12], licentious[12], incautions[12], insouciant[12], inoculants[12], continuate[12], austenitic[12], consultant[12], lineations[10], latinities[10], intestinal[10], tonalities[10], insulation[10], uninitiate[10], intuitions[10]

9 letter words

falconine[14], infancies[14], coalifies[14], nonfiscal[14], fictional[14], infection[14], conflates[14], falconets[14], flections[14], infectant[14], confluent[14], faculties[14], infuscate[14], faunistic[14], facetious[14], clafoutis[14], functions[14], fettucini[14], infantile[12], filiation[12], inflation[12], infinites[12], fontanels[12], flintiest[12], infestant[12], floatiest[12], fetations[12], influents[12], sulfonate[12], sulfation[12], fountains[12], fatuities[12], faultiest[12], fistulate[12], anticline[11], ciliation[11], octennial[11], clintonia[11], italicise[11], inelastic[11], sciential[11], socialite[11], coastline[11], sectional[11], inactions[11], onanistic[11], cotinines[11], nicotines[11], nictation[11], incitants[11], taconites[11], citations[11], cotenants[11], nonstatic[11], inclusion[11], inoculate[11], incaution[11], continual[11], inoculant[11], tenacious[11], consulate[11], suctional[11], sulcation[11], countians[11], continues[11], neustonic[11], autotelic[11], tunicates[11], anticults[11], outcities[11], lineation[9], anilities[9], inanities[9], antinoise[9], tensional[9], lenitions[9], initiates[9], siltation[9], intonates[9], annuities[9], insinuate[9], sinuation[9], lunations[9], tuitional[9], intuition[9], utilities[9], uintaites[9], auntliest[9], intitules[9], situation[9], nutations[9]

8 letter words

olefinic[13], finances[13], focalise[13], folacins[13], confines[13], conflate[13], falconet[13], flection[13], citifies[13], felsitic[13], fanciest[13], finalise[11], sainfoin[11], sinfonia[11], sinfonie[11], antilife[11], infinite[11], fontanel[11], fetialis[11], filiates[11], salicine[10], inclines[10], isocline[10], silicone[10], canonise[10], coniines[10], oscinine[10], incision[10], alencons[10], cannolis[10], inaction[10], cotinine[10], nicotine[10], ciliates[10], silicate[10], canities[10], anilines[8], solanine[8], lenition[8]