use '?' for JOKER (blank)

From letters D, E, L, A, T, E, S  I made following words

7 letter words

delates[8]

6 letter words

leased[7], sealed[7], delate[7], elated[7], seated[7], sedate[7], teased[7], deltas[7], desalt[7], lasted[7], salted[7], slated[7], staled[7], eldest[7], elates[6], stelae[6], teasel[6]

5 letter words

aedes[6], eased[6], dales[6], deals[6], lades[6], lased[6], leads[6], deles[6], dealt[6], delta[6], lated[6], dates[6], sated[6], stade[6], stead[6], tsade[6], deets[6], steed[6], delts[6], easel[5], lease[5], elate[5], telae[5], setae[5], tease[5], least[5], setal[5], slate[5], stale[5], steal[5], stela[5], taels[5], tales[5], teals[5], tesla[5], leets[5], sleet[5], steel[5], stele[5], teels[5], teles[5]

4 letter words

dale[5], deal[5], lade[5], lead[5], dele[5], sade[5], dees[5], seed[5], dals[5], lads[5], dels[5], elds[5], sled[5], date[5], deet[5], teed[5], delt[5], tads[5], teds[5], alee[4], ease[4], ales[4], lase[4], leas[4], sale[4], seal[4], eels[4], else[4], lees[4], seel[4], late[4], tael[4], tale[4], teal[4], tela[4], leet[4], teel[4], tele[4], ates[4], east[4], eats[4], etas[4], sate[4], seat[4], seta[4], teas[4], tees[4], alts[4], last[4], lats[4], salt[4], slat[4], lest[4], lets[4], tels[4]

3 letter words

dee[4], dal[4], lad[4], del[4], eld[4], led[4], ads[4], sad[4], eds[4], tad[4], ted[4], ale[3], lea[3], eel[3], lee[3], sae[3], sea[3], see[3], als[3], las[3], sal[3], els[3], les[3], sel[3], ate[3], eat[3], eta[3], tae[3], tea[3], tee[3], alt[3], lat[3], let[3], tel[3], sat[3], tas[3], set[3]

2 letter words

ad[3], de[3], ed[3], ae[2], al[2], la[2], el[2], as[2], es[2], at[2], ta[2], et[2]