use '?' for JOKER (blank)

From letters S, C, O, U, T, E, R, S  I made following words

8 letter words

crustose[10], scouters[10]

7 letter words

corsets[9], costers[9], escorts[9], scoters[9], sectors[9], courses[9], sources[9], sucrose[9], couters[9], croutes[9], scouter[9], crusets[9], estrous[7], oestrus[7], ousters[7], sourest[7], souters[7], stoures[7], tussore[7]

6 letter words

corses[8], crosse[8], scores[8], corset[8], coster[8], escort[8], rectos[8], scoter[8], sector[8], cestos[8], cosets[8], cosset[8], escots[8], crests[8], cerous[8], course[8], crouse[8], source[8], scouse[8], cruses[8], curses[8], cusser[8], sucres[8], scours[8], couter[8], croute[8], cruets[8], cruset[8], curets[8], eructs[8], rectus[8], recuts[8], truces[8], courts[8], cestus[8], scutes[8], custos[8], scouts[8], crusts[8], rosets[6], sorest[6], stores[6], torses[6], tosser[6], tsores[6], rouses[6], serous[6], ouster[6], outers[6], routes[6], souter[6], stoure[6], setous[6], touses[6], estrus[6], russet[6], surest[6], tusser[6], rousts[6], stours[6], tussor[6]

5 letter words

ceros[7], cores[7], corse[7], score[7], coses[7], cress[7], cross[7], recto[7], coset[7], cotes[7], escot[7], crest[7], torcs[7], sects[7], costs[7], scots[7], cruse[7], cures[7], curse[7], ecrus[7], sucre[7], scour[7], cusso[7], cruet[7], curet[7], cuter[7], eruct[7], recut[7], truce[7], court[7], cutes[7], scute[7], scout[7], crust[7], curst[7], scuts[7], roses[5], sores[5], roset[5], rotes[5], store[5], tores[5], torse[5], rests[5], tress[5], sorts[5], euros[5], roues[5], rouse[5], souse[5], ruses[5], suers[5], users[5], sorus[5], sours[5], outer[5], outre[5], route[5], touse[5], trues[5], roust[5], routs[5], stour[5], torus[5], tours[5], suets[5], ousts[5], rusts[5], truss[5]

4 letter words

cero[6], core[6], recs[6], cors[6], orcs[6], rocs[6], cess[6], secs[6], coss[6], cote[6], torc[6], sect[6], cost[6], cots[6], scot[6], cure[6], ecru[6], cues[6], ecus[6], crus[6], curs[6], eros[4], ores[4], roes[4], rose[4], sore[4], oses[4], sers[4], rote[4], tore[4], toes[4], erst[4], rest[4], rets[4], tres[4], orts[4], rots[4], sort[4], tors[4], sets[4], sots[4], toss[4], euro[4], roue[4], rues[4], ruse[4], suer[4], sure[4], user[4]