use '?' for JOKER (blank)

From letters S, A, N, T, O, U, R, S  I made following words

8 letter words

santours[8]

7 letter words

santour[7], santurs[7]

6 letter words

arsons[6], sonars[6], tronas[6], santos[6], assort[6], roasts[6], snorts[6], outran[6], tauons[6], santur[6], snouts[6], sutras[6], tarsus[6], tussar[6], rousts[6], stours[6], tussor[6]

5 letter words

arson[5], roans[5], sonar[5], saros[5], soars[5], soras[5], sorns[5], trona[5], santo[5], rants[5], tarns[5], trans[5], ratos[5], roast[5], rotas[5], sorta[5], taros[5], toras[5], snort[5], oasts[5], stoas[5], snots[5], stars[5], trass[5], tsars[5], sorts[5], suras[5], sorus[5], sours[5], tauon[5], aunts[5], tunas[5], autos[5], snout[5], tonus[5], sutra[5], runts[5], turns[5], roust[5], routs[5], stour[5], torus[5], tours[5], stuns[5], ousts[5], rusts[5], truss[5]

4 letter words

roan[4], naos[4], oars[4], osar[4], soar[4], sora[4], sorn[4], sans[4], ossa[4], sons[4], nota[4], rant[4], tarn[4], rato[4], rota[4], taro[4], tora[4], torn[4], ants[4], tans[4], oast[4], oats[4], stoa[4], taos[4], snot[4], tons[4], arts[4], rats[4], star[4], tars[4], tsar[4], orts[4], rots[4], sort[4], tors[4], tass[4], sots[4], toss[4], anus[4], nous[4], onus[4], sura[4], ursa[4], runs[4], urns[4], ours[4], sour[4], suns[4], sous[4], aunt[4], tuna[4], auto[4], unto[4], runt[4], turn[4], rout[4], tour[4], taus[4], utas[4], nuts[4], stun[4], tuns[4], oust[4], outs[4], rust[4], ruts[4]

3 letter words

ran[3], oar[3], ora[3], nor[3], nos[3], ons[3], son[3], ars[3], ras[3], ors[3], ass[3], sos[3], ant[3], tan[3], oat[3], tao[3], not[3], ton[3], art[3], rat[3], tar[3], ort[3], rot[3], tor[3], sat[3], tas[3], sot[3], run[3], urn[3], our[3], sau[3], nus[3], sun[3], uns[3], sou[3], tau[3], uta[3], nut[3], tun[3], out[3], rut[3], uts[3]

2 letter words

an[2], na[2], no[2], on[2], ar[2], or[2], as[2], os[2], so[2], at[2], ta[2], to[2], nu[2], un[2], us[2], ut[2]