use '?' for JOKER (blank)

From letters D, E, B, A, S, E, M, E, N, T  I made following words

10 letter words

debasement[15]

9 letter words

emendates[12]

8 letter words

bemeaned[13], beadsmen[13], bedesman[13], bedesmen[13], bedmates[13], basement[12], emendate[11], absented[11], stamened[11], absentee[10], easement[10]

7 letter words

beadmen[12], bedeman[12], benamed[12], bedemen[12], bedamns[12], bedmate[12], basemen[11], bemeans[11], benames[11], batsmen[11], bendees[10], demeans[10], seedman[10], demesne[10], seedmen[10], bestead[10], debates[10], steamed[10], tandems[10], dements[10], meanest[9], mentees[9], standee[8]

6 letter words

beamed[11], badmen[11], bedamn[11], embeds[11], bemean[10], bename[10], beseem[10], batmen[10], beaned[9], bendee[9], demean[9], debase[9], seabed[9], adeems[9], edemas[9], seamed[9], seemed[9], amends[9], desman[9], menads[9], emends[9], mensed[9], debate[9], meated[9], teamed[9], teemed[9], tandem[9], dement[9], basted[9], bested[9], demast[9], masted[9], enemas[8], mensae[8], seamen[8], beaten[8], mentee[8], esteem[8], mestee[8], absent[8], aments[8], mantes[8], stamen[8], anteed[7], seated[7], sedate[7], teased[7], staned[7], nested[7], tensed[7], enates[6], sateen[6], senate[6]

5 letter words

embed[10], beams[9], bemas[9], mabes[9], adeem[8], edema[8], baned[8], admen[8], amend[8], maned[8], menad[8], named[8], emend[8], based[8], beads[8], sabed[8], dames[8], meads[8], deems[8], demes[8], meeds[8], bands[8], bends[8], damns[8], mends[8], bated[8], mated[8], tamed[8], meted[8], debts[8], enema[7], banes[7], beans[7], nabes[7], benes[7], amens[7], manes[7], manse[7], means[7], mensa[7], names[7], nemas[7], mense[7], mesne[7], neems[7], semen[7], ament[7], meant[7], menta[7], abets[7], baste[7], bates[7], beast[7], beats[7], betas[7], tabes[7], beets[7], beset[7], mates[7], meats[7], satem[7], steam[7], tames[7], teams[7], meets[7], metes[7], teems[7], bents[7], aedes[6], eased[6], deans[6], saned[6], sedan[6], denes[6], dense[6], needs[6], anted[6], dates[6], sated[6], stade[6], stead[6], tsade[6], deets[6], steed[6], stand[6], dents[6], tends[6], eaten[5], enate[5], setae[5], tease[5], antes[5], etnas[5], nates[5], neats[5], stane[5], sente[5], teens[5], tense[5]

4 letter words

beam[8], bema[8], mabe[8], abed[7], bade[7], bead[7], dame[7], made[7], mead[7], deem[7], deme[7], meed[7]