use '?' for JOKER (blank)

From letters X, E, N, O, L, I, T, H, S  I made following words

9 letter words

xenoliths[19]

8 letter words

xenolith[18], holstein[11], hotlines[11], neoliths[11]

7 letter words

toxines[14], hotline[10], neolith[10], eoliths[10], holiest[10], hostile[10], ethions[10], histone[10], entoils[7]

6 letter words

toxine[13], ixtles[13], extols[13], sexton[13], toxins[13], helios[9], holies[9], isohel[9], eolith[9], ethion[9], theins[9], helots[9], hostel[9], hotels[9], tholes[9], holist[9], lithos[9], thiols[9], ethnos[9], honest[9], tonish[9], eloins[6], insole[6], lesion[6], oleins[6], entoil[6], elints[6], enlist[6], inlets[6], listen[6], silent[6], tinsel[6], toiles[6], lentos[6], stolen[6], telson[6], tonsil[6]

5 letter words

helix[15], sixth[15], lexis[12], silex[12], nixes[12], loxes[12], exons[12], ixtle[12], extol[12], toxin[12], exist[12], exits[12], sixte[12], sexto[12], helio[8], heils[8], shiel[8], shine[8], hoise[8], helos[8], holes[8], hosel[8], sheol[8], hones[8], hosen[8], shone[8], lithe[8], thein[8], thine[8], helot[8], hotel[8], thole[8], litho[8], thiol[8], heist[8], hilts[8], hents[8], shent[8], thens[8], hints[8], thins[8], ethos[8], shote[8], those[8], hoist[8], holts[8], sloth[8], eloin[5], olein[5], lenis[5], liens[5], lines[5], solei[5], eosin[5], noise[5], enols[5], lenos[5], noels[5], linos[5], lions[5], loins[5], noils[5], elint[5], inlet[5], teloi[5], toile[5], lento[5], islet[5], istle[5], stile[5], tiles[5], inset[5], neist[5], nites[5], senti[5], stein[5], tines[5], lints[5], stole[5], telos[5], toles[5], toils[5], notes[5], onset[5], seton[5], steno[5], stone[5], tones[5]

4 letter words

elhi[7], heil[7], helo[7], hole[7], hone[7], hies[7], hens[7], hins[7], hisn[7], shin[7], sinh[7], hoes[7], hose[7], shoe[7], hols[7], hons[7], nosh[7], hilt[7], hent[7], then[7], hint[7], thin[7], thio[7], lien[4], line[4], enol[4], leno[4], lone[4], noel[4], lino[4], lion[4], loin[4], noil[4], isle[4], leis[4], lies[4], sine[4], lens[4], lins[4], nils[4], lose[4], oles[4], sloe[4], sole[4], oils[4], silo[4], soil[4], soli[4], eons[4], noes[4], nose[4], ones[4], sone[4], ions[4], lite[4], tile[4], nite[4], tine[4], lent[4], lint[4], tole[4]