use '?' for JOKER (blank)

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

8 letter words

scourged[12], scrouged[12]

7 letter words

codgers[11], coursed[10], scoured[10], sourced[10], scourge[10], scrouge[10], drogues[9], gourdes[9], groused[9]

6 letter words

codger[10], coders[9], credos[9], decors[9], scored[9], escudo[9], crudes[9], cursed[9], durocs[9], drogue[8], gourde[8], rogued[8], rouged[8], surged[8], cerous[8], course[8], crouse[8], source[8], gourds[8], douser[7], roused[7], soured[7], uredos[7], erugos[7], grouse[7], rogues[7], rouges[7], rugose[7]

5 letter words

coder[8], cored[8], credo[8], decor[8], codes[8], coeds[8], decos[8], creds[8], cords[8], scrod[8], coude[8], douce[8], crude[8], cured[8], duroc[8], duces[8], scudo[8], cruds[8], curds[8], gored[7], doges[7], dregs[7], ceros[7], cores[7], corse[7], score[7], urged[7], gourd[7], gudes[7], cruse[7], cures[7], curse[7], ecrus[7], sucre[7], drugs[7], scour[7], doers[6], doser[6], redos[6], resod[6], rodes[6], rosed[6], sored[6], goers[6], gores[6], gorse[6], ogres[6], uredo[6], erugo[6], rogue[6], rouge[6], douse[6], druse[6], dures[6], grues[6], surge[6], urges[6], duros[6], sudor[6], euros[5], roues[5], rouse[5]

4 letter words

code[7], coed[7], deco[7], cred[7], cord[7], cods[7], docs[7], cogs[7], cued[7], duce[7], crud[7], curd[7], cuds[7], scud[7], doge[6], dreg[6], cero[6], core[6], geds[6], dogs[6], gods[6], recs[6], cors[6], orcs[6], rocs[6], gude[6], cure[6], ecru[6], drug[6], cues[6], ecus[6], dugs[6], crus[6], curs[6], doer[5], dore[5], redo[5], rode[5], ergo[5], goer[5], gore[5], ogre[5], does[5], dose[5], odes[5], egos[5], goes[5], sego[5], reds[5], ergs[5], regs[5], dors[5], rods[5], sord[5], dure[5], rude[5], rued[5], grue[5], urge[5], dour[5], duro[5], dues[5], sued[5], used[5], duos[5], ouds[5], udos[5], surd[5], urds[5], rugs[5], eros[4], ores[4], roes[4], rose[4], sore[4], euro[4], roue[4], rues[4], ruse[4], suer[4], sure[4], user[4], ours[4], sour[4]

3 letter words

cod[6], doc[6], cog[6], ged[5], dog[5], god[5], rec[5], cor[5], orc[5], doe[4], ode[4], ego[4], red[4], erg[4], reg[4]