use '?' for JOKER (blank)

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

13 letter words

justification[25]

10 letter words

fictionist[15], factitious[15], fictitious[15]

9 letter words

faunistic[14], citations[11], situation[9]

8 letter words

factions[13], fictions[13], factious[13], isatinic[10], citation[10], oscitant[10], tactions[10], stiction[10], auctions[10], cautions[10], autistic[10], ostinati[8], ouistiti[8], titanous[8], tuitions[8]

7 letter words

faction[12], fiction[12], confits[12], fustian[10], outfast[10], outfits[10], actions[9], atonics[9], cations[9], titanic[9], taction[9], octants[9], acinous[9], auction[9], caution[9], conatus[9], toucans[9], suction[9], catsuit[9], outacts[9], outcast[9], titians[7], station[7], tuition[7], intuits[7]

6 letter words

juncos[15], joints[13], jaunts[13], juntas[13], juntos[13], fincas[11], ficins[11], fiasco[11], confit[11], fistic[11], unific[11], fustic[11], finito[9], faints[9], fusain[9], fusion[9], unfits[9], founts[9], futons[9], outfit[9], anisic[8], casini[8], casino[8], ionics[8], action[8], atonic[8], cation[8], actins[8], antics[8], nastic[8], coatis[8], scotia[8], cantos[8], cotans[8], octans[8], tocsin[8], tonics[8], intact[8], otitic[8], octant[8], attics[8], static[8], tincts[8], cottas[8], acinus[8], cousin[8], tunica[8], toucan[8], cantus[8], uncast[8], cutins[8], tunics[8], coitus[8], counts[8], outact[8], isatin[6], titian[6], statin[6], taints[6], tanist[6], titans[6], tatsoi[6], otitis[6], stotin[6], tauons[6], outsin[6], intuit[6], autist[6], taunts[6], outsat[6], outsit[6]

5 letter words

fujis[15], cajon[14], junco[14], joins[12], joint[12], jatos[12], jotas[12], joist[12], finca[10], ficin[10], coifs[10], facts[10], cuifs[10], ficus[10], naifs[8], finis[8], fanos[8], finos[8], foins[8], infos[8], faint[8], fiats[8], fatso[8], softa[8], foist[8], fonts[8], tofts[8], fauns[8], snafu[8], acini[7], ionic[7], cains[7], canso[7], cions[7], coins[7], icons[7], scion[7], sonic[7], actin[7], antic[7], coati[7], canto[7], cotan[7], octan[7], ontic[7], tonic[7], canst[7], cants[7], scant[7], ascot[7], coast[7], coats[7], costa[7], tacos[7], stoic[7], attic[7], tacit[7], tinct[7], cotta[7], scatt[7], tacts[7], uncia[7], antis[5], saint[5], satin[5], stain[5], tains[5], intis[5], iotas[5], ostia[5], stoai[5], santo[5], taint[5], titan[5], tanto[5], titis[5], stint[5], tints[5], stoat[5], toast[5], toits[5], unais[5]