use '?' for JOKER (blank)

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

8 letter words

sadirons[9]

7 letter words

inroads[8], ordains[8], sadiron[8]

6 letter words

inroad[7], ordain[7], adonis[7], danios[7], dinars[7], drains[7], nadirs[7], ranids[7], aroids[7], radios[7], adorns[7], andros[7], radons[7], sarods[7], arsino[6], norias[6], sarins[6], arsons[6], sonars[6], rosins[6]

5 letter words

danio[6], dinar[6], drain[6], nadir[6], ranid[6], aroid[6], radio[6], adorn[6], andro[6], radon[6], adios[6], donas[6], dinos[6], raids[6], darns[6], nards[6], rands[6], rinds[6], dorsa[6], roads[6], sarod[6], sadis[6], saids[6], sands[6], sodas[6], sards[6], dross[6], sords[6], noria[5], airns[5], naris[5], rains[5], ranis[5], sarin[5], arson[5], roans[5], sonar[5], irons[5], noirs[5], noris[5], ornis[5], rosin[5], sains[5], sasin[5], oasis[5], ossia[5], arsis[5], saris[5], saros[5], soars[5], soras[5], sorns[5]

4 letter words

dona[5], dino[5], nodi[5], arid[5], raid[5], darn[5], nard[5], rand[5], rind[5], orad[5], road[5], aids[5], dais[5], sadi[5], said[5], ands[5], dans[5], sand[5], dins[5], ados[5], odas[5], soda[5], dons[5], nods[5], rads[5], sard[5], rids[5], dors[5], rods[5], sord[5], diss[5], doss[5], sods[5], naoi[4], airn[4], rain[4], rani[4], roan[4], inro[4], iron[4], noir[4], nori[4], ains[4], anis[4], sain[4], naos[4], ions[4], airs[4], rais[4], rias[4], sari[4], rins[4], oars[4], osar[4], soar[4], sora[4], sori[4], sorn[4], sans[4], sins[4], ossa[4], sons[4], sirs[4], sris[4]

3 letter words

aid[4], and[4], dan[4], din[4], ado[4], oda[4], don[4], nod[4], rad[4], rid[4], dor[4], rod[4], ads[4], sad[4], dis[4], ids[4], dos[4], ods[4], sod[4], ain[3], ani[3], ion[3], air[3], rai[3], ria[3], ran[3], rin[3], oar[3], ora[3], nor[3], ais[3], ins[3], sin[3], nos[3], ons[3], son[3], ars[3], ras[3], sir[3], sri[3], ors[3], ass[3], sis[3], sos[3]

2 letter words

ad[3], id[3], do[3], od[3], ai[2], an[2], na[2], in[2], oi[2], no[2], on[2], ar[2], or[2], as[2], is[2], si[2]