use '?' for JOKER (blank)

From letters B, A, C, H, E, L, O, R, E, T, T, E, S  I made following words

13 letter words

bachelorettes[20]

12 letter words

bachelorette[19]

11 letter words

stretchable[18], electorates[13]

10 letter words

brochettes[17], tracheoles[15], hartebeest[15], betrothals[15], charlottes[15], celebrates[14], resectable[14], bracteoles[14], relocatees[12], electorate[12], resettable[12], telecaster[12], corselette[12]

9 letter words

bleachers[16], bachelors[16], torchable[16], beclothes[16], brochette[16], tracheole[14], trochleae[14], reteaches[14], escheator[14], chelators[14], chlorates[14], trochleas[14], reclothes[14], betrothal[14], charlotte[14], hebetates[14], catheters[14], theocrats[14], celebrate[13], erectable[13], bracteole[13], bracelets[13], obsecrate[13], brocatels[13], ectoblast[13], bractlets[13], trehalose[12], relocatee[11], steerable[11], corelates[11], relocates[11], etceteras[11], raclettes[11], electrets[11], tercelets[11], rebottles[11], tolerates[9]

8 letter words

bleacher[15], bachelor[15], bleaches[15], chaebols[15], breaches[15], breeches[15], belchers[15], broaches[15], beclothe[15], blotches[15], batchers[15], brachets[15], botchers[15], shoelace[13], leachers[13], rheobase[13], reechoes[13], choleras[13], chorales[13], chelator[13], chlorate[13], trochlea[13], reclothe[13], chelates[13], cholates[13], eschalot[13], breathes[13], cheaters[13], hectares[13], recheats[13], teachers[13], blathers[13], halberts[13], trachles[13], blethers[13], thoraces[13], trochees[13], brothels[13], chortles[13], hebetate[13], catheter[13], theocrat[13], chattels[13], latchets[13], chatters[13], ratchets[13], betroths[13], bracelet[12], brocatel[12], obstacle[12], acerbest[12], cabestro[12], cabresto[12], bractlet[12], ethereal[11], halteres[11], leathers[11], shoetree[11], loathers[11], ratholes[11], hosteler[11], aesthete[11], athletes[11], earthset[11], theaters[11], theatres[11], teethers[11], rheostat[11], throstle[11], earlobes[10], escarole[10], corelate[10], relocate[10], arbelest[10], bleaters[10], restable[10], retables[10], clearest[10], treacles[10], beetlers[10], reelects[10], reselect[10], bloaters[10], sortable[10], storable[10], locaters[10], sectoral[10], corselet[10], electors[10], electros[10], selector[10], toteable[10], etcetera[10], raclette[10], electret[10], tercelet[10], rebottle[10], seatbelt[10], testable[10], telecast[10], calottes[10], abetters[10], berettas[10], besetter[10], battlers[10], blatters[10], brattles[10], clatters[10], abettors[10], taborets[10], blotters[10], bottlers[10], teaseler[8], oleaster[8], tolerate[8], alertest[8], resettle[8], retotals[8]

7 letter words

chaebol[14], belcher[14], beaches[14], beeches[14], beseech[14], belches[14], braches[14], leacher[12], ochreae[12], cholera[12], chorale[12], choreal[12], leaches[12], leeches[12], loaches[12], reaches[12], herbals[12], clasher[12], larches[12], cablers[11], healers[10], earlobe[9], seeable[9], cereals[9], relaces[9], rescale[9], sclerae[9], release[7]