use '?' for JOKER (blank)

From letters F, E, A, T, H, E, R, S, T, I, T, C, H, E, D  I made following words

15 letter words

featherstitched[27]

13 letter words

featherstitch[24]

11 letter words

featheriest[17]

10 letter words

dethatches[19], hatcheries[18], thearchies[18], thatchiest[18], federacies[16], restitched[16], threadiest[14], redictates[13]

9 letter words

rhachides[18], cherished[18], shitfaced[18], thatchier[17], thatchers[17], feathered[16], heathered[16], headfirst[16], cashiered[15], defecates[15], escheated[15], redefects[15], detachers[15], tracheids[15], chattered[15], ratcheted[15], chittered[15], heathiest[15], stretched[15], ceasefire[14], reteaches[14], cheeriest[14], reechiest[14], aesthetic[14], catheters[14], craftiest[14], trifectas[14], theatrics[14], chertiest[14], chattiest[14], tetchiest[14], defeaters[13], federates[13], redefeats[13], defeatist[13], hesitated[13], shattered[13], draftiest[13], desecrate[12], redictate[12], scattered[12], detecters[12], astricted[12], cristated[12], tetracids[12], directest[12], trisected[12], feteritas[12], earthiest[12], heartiest[12], hesitater[12], frettiest[12], etceteras[11], catteries[11], estreated[10]

8 letter words

headfish[18], dethatch[17], thatched[17], cheshire[16], cheetahs[16], chiefest[16], fetiches[16], fetchers[16], hatchers[16], hitchers[16], thatcher[16], hatchets[16], thatches[16], fitchets[16], rehashed[15], fathered[15], sheetfed[15], sheathed[15], shithead[15], thrashed[15], threshed[15], redshift[15], casefied[14], defacers[14], searched[14], creeshed[14], rachides[14], defecate[14], redefect[14], refected[14], detacher[14], racheted[14], tracheid[14], heathier[14], detaches[14], sacheted[14], chedites[14], starched[14], feathers[14], heathers[14], sheather[14], ditchers[14], etherish[14], facetted[14], stitched[14], heftiest[14], farthest[14], cheesier[13], aetheric[13], hetaeric[13], cheaters[13], hectares[13], recheats[13], teachers[13], fiercest[13], chariest[13], theriacs[13], chestier[13], heretics[13], catheter[13], trifecta[13], chattier[13], theatric[13], tetchier[13], tachiste[13], esthetic[13], techiest[13], chatters[13], ratchets[13], haeredes[12], redefies[12], defeater[12], federate[12], redefeat[12], reheated[12], safetied[12], headiest[12], draftees[12], festered[12], headrest[12], resifted[12], hardiest[12], diethers[12], fettered[12], threated[12], tethered[12], refitted[12], decrease[11], deciares[11], resected[11], secreted[11], acridest[11], desertic[11], discreet[11], discrete[11], reefiest[11], hearties[11], detecter[11], citrated[11], tetracid[11], tetradic[11], feterita[11], aesthete[11], dictates[11], hesitate[11], detracts[11], earthset[11], theaters[11], theatres[11], teethers[11], distract[11], etcetera[10], citrates[10], cristate[10], scattier[10], reseated[9], readiest[9], seriated[9], steadier[9], reediest[9], iterated[9], restated[9], retasted[9], detester[9], retested[9], striated[9], tardiest[9], tiredest[9], eateries[8], ariettes[8], iterates[8], teariest[8], treaties[8], treatise[8]