use '?' for JOKER (blank)

From letters X, E, R, O, D, E, R, M, A, S  I made following words

10 letter words

xerodermas[20]

9 letter words

xeroderma[19]

8 letter words

exoderms[18], seadrome[11], dreamers[11], redreams[11]

7 letter words

exoderm[17], redoxes[15], dreamer[10], rearmed[10], redream[10], armored[10], oedemas[10], smeared[10], radomes[10], emerods[10], ramrods[10], dormers[10], reamers[9], smearer[9], remoras[9], roamers[9], remorse[9], readers[8], redears[8], rereads[8], adorers[8], drosera[8], reredos[8]

6 letter words

exedra[14], axseed[14], oedema[9], reamed[9], remade[9], radome[9], roamed[9], emerod[9], marred[9], ramrod[9], dormer[9], adeems[9], edemas[9], seamed[9], dermas[9], dreams[9], madres[9], merdes[9], reamer[8], remora[8], roamer[8], ameers[8], ramees[8], seamer[8], ramose[8], armers[8], rearms[8], armors[8], ormers[8], dearer[7], reader[7], reared[7], redear[7], reread[7], adorer[7], roared[7], erased[7], reseda[7], seared[7], adores[7], oreads[7], sarode[7], soared[7], erodes[7], redoes[7], darers[7], drears[7], ardors[7], dorser[7], orders[7], eraser[6], searer[6], soarer[6], rerose[6]

5 letter words

maxed[15], remex[14], exams[14], maxes[14], moxas[14], raxed[13], redox[13], desex[13], dexes[13], sexed[13], raxes[12], rexes[12], adeem[8], edema[8], armed[8], derma[8], dream[8], madre[8], merde[8], dames[8], meads[8], deems[8], demes[8], meeds[8], demos[8], domes[8], modes[8], drams[8], derms[8], dorms[8], ameer[7], ramee[7], morae[7], armer[7], rearm[7], merer[7], armor[7], ormer[7], mares[7], marse[7], maser[7], reams[7], smear[7], meres[7], moras[7], roams[7], mores[7], morse[7], omers[7], eared[6], adore[6], oared[6], oread[6], erode[6], darer[6], drear[6], rared[6], erred[6], ardor[6], order[6], aedes[6], eased[6], dares[6], dears[6], rased[6], reads[6], deers[6], drees[6], redes[6], reeds[6], seder[6], sered[6], dorsa[6], roads[6], sarod[6], doers[6], doser[6], redos[6], resod[6], rodes[6], rosed[6], sored[6], dorrs[6], erase[5], saree[5], arose[5], erose[5], rares[5], raser[5], rears[5], serer[5], roars[5], sorer[5]

4 letter words

dame[7], made[7], mead[7], deem[7], deme[7], meed[7], demo[7], dome[7], mode[7], dram[7], derm[7], mare[6], ream[6], mere[6], odea[5], dare[5], dear[5], read[5], deer[5], dere[5], dree[5], rede[5], reed[5], orad[5]