use '?' for JOKER (blank)

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

14 letter words

fabulousnesses[19]

12 letter words

fabulousness[17]

11 letter words

usualnesses[11]

10 letter words

foulnesses[13], usefulness[13], usableness[12], seasonless[10]

9 letter words

busulfans[14], falseness[12], fulnesses[12], noblesses[11], bluenoses[11], subleases[11], subsenses[11], usualness[9]

8 letter words

beefalos[13], busulfan[13], fabulous[13], safeness[11], selfness[11], senseful[11], foulness[11], sulfones[11], fuseless[11], boneless[10], noblesse[10], baseless[10], baseness[10], bassness[10], obsesses[10], bluenose[10], nebulose[10], sublease[10], blueness[10], sabulose[10], subsales[10], subsense[10], unusable[10], nebulous[10], sabulous[10], enolases[8], noseless[8], soleness[8], selenous[8], soleuses[8], nauseous[8], sensuous[8]

7 letter words

beefalo[12], befleas[12], baneful[12], befouls[12], oneself[10], flenses[10], flosses[10], easeful[10], sulfone[10], fulness[10], baleens[9], enables[9], bolases[9], blesses[9], nebulae[9], useable[9], nebulas[9], unbales[9], subsale[9], blouses[9], boluses[9], bonuses[9], ausubos[9], enolase[7], lessens[7], lassoes[7], loesses[7], seasons[7], lessons[7], sonless[7], aeneous[7], uneases[7], sensual[7], unseals[7], ensouls[7], useless[7], sunless[7], lususes[7]

6 letter words

beflea[11], fables[11], befoul[11], sobful[11], flanes[9], flense[9], felons[9], feases[9], fossae[9], fesses[9], fossas[9], fosses[9], unsafe[9], fusees[9], sulfas[9], fusels[9], snafus[9], fusses[9], useful[9], baleen[8], enable[8], abeles[8], lebens[8], beanos[8], belons[8], nobles[8], sables[8], lesbos[8], basses[8], bassos[8], bosses[8], obsess[8], nebula[8], unable[8], unbale[8], nebule[8], suable[8], usable[8], blouse[8], boules[8], obelus[8], abuses[8], subsea[8], bouses[8], bosuns[8], busses[8], ausubo[8], aneles[6], anoles[6], lanose[6], leones[6], easels[6], leases[6], lenses[6], lessen[6], season[6], salons[6], solans[6], lesson[6], lasses[6], nesses[6], senses[6], lassos[6], losses[6], assess[6], sasses[6], aeneus[6], unease[6], unseal[6], ensoul[6], anuses[6], usneas[6], ensues[6], unless[6], louses[6], ousels[6], soleus[6], nouses[6], onuses[6], souses[6], susses[6], usuals[6]

5 letter words

fable[10], beefs[10], feebs[10], flabs[10], felon[8], fease[8], alefs[8], false[8], fleas[8], leafs[8], feels[8], flees[8], fanes[8], abele[7], leben[7], beano[7], belon[7], noble[7], ables[7], bales[7], blase[7], sable[7], banes[7], beans[7], nabes[7], benes[7], anele[5], alone[5], anole[5], leone[5], easel[5], lease[5], elans[5]