use '?' for JOKER (blank)

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

8 letter words

sandwort[12]

7 letter words

onwards[11], towards[11]

6 letter words

onward[10], drowns[10], toward[10], rowans[9], strown[9], adorns[7], andros[7], radons[7], strand[7], tronas[6]

5 letter words

adown[9], drawn[9], drown[9], dawns[9], wands[9], woads[9], downs[9], draws[9], sward[9], wards[9], sword[9], words[9], dawts[9], rowan[8], warns[8], sowar[8], sworn[8], wants[8], nowts[8], towns[8], wonts[8], straw[8], swart[8], warts[8], strow[8], trows[8], worst[8], worts[8], adorn[6], andro[6], radon[6], donas[6], darns[6], nards[6], rands[6], dorsa[6], roads[6], sarod[6], tardo[6], stand[6], datos[6], doats[6], toads[6], darts[6], drats[6], arson[5], roans[5], sonar[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]

4 letter words

dawn[8], wand[8], woad[8], down[8], draw[8], ward[8], word[8], daws[8], wads[8], dows[8], dawt[8], warn[7], worn[7], awns[7], sawn[7], snaw[7], swan[7], wans[7], nows[7], owns[7], snow[7], sown[7], wons[7], raws[7], wars[7], rows[7], want[7], nowt[7], town[7], wont[7], wart[7], trow[7], wort[7], staw[7], swat[7], taws[7], twas[7], wast[7], wats[7], stow[7], swot[7], tows[7], twos[7], wost[7], wots[7], dona[5], darn[5], nard[5], rand[5], orad[5], road[5], ands[5], dans[5], sand[5], ados[5], odas[5], soda[5], dons[5], nods[5], rads[5], sard[5], dors[5], rods[5], sord[5], dato[5], doat[5], toad[5], dart[5], drat[5], trad[5], trod[5], tads[5], dost[5], dots[5], tods[5], roan[4], naos[4], oars[4], osar[4], soar[4], sora[4], sorn[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]

3 letter words

and[4], dan[4], ado[4], oda[4], don[4], nod[4], rad[4], dor[4], rod[4], ads[4], sad[4], dos[4], ods[4], sod[4], ran[3], oar[3], ora[3], nor[3], nos[3], ons[3]