use '?' for JOKER (blank)

From letters Q, U, A, R, T, E, R, B, A, C, K, E, D  I made following words

13 letter words

quarterbacked[30]

11 letter words

quarterback[27], quarterdeck[26]

10 letter words

carbureted[15]

9 letter words

barracked[18], bracketed[18], quartered[18], retracked[16], caretaker[15], abreacted[14], acerbated[14], crabeater[13], aberrated[12]

8 letter words

backdate[17], reedbuck[17], bucketed[17], adequate[17], quadrate[17], debarker[15], reracked[15], racketed[15], retacked[15], tuckered[15], caretake[14], abductee[13], acerbate[12], carburet[12], acerated[11], bartered[11], cratered[11], recrated[11], retraced[11], terraced[11], ecaudate[11], arcuated[11], traducer[11], truebred[11], arcature[10], creature[10]

7 letter words

quacked[22], racquet[17], equated[16], quadrat[16], barrack[15], bracket[15], quarter[15], beraked[14], creaked[14], tracked[14], rebuked[14], trucked[14], breaker[13], teacake[13], retrack[13], tracker[13], rebuker[13], trucker[13], bracted[12], cudbear[12], acerber[11], cerebra[11], abreact[11], bearcat[11], cabaret[11], retaker[11], abrader[10], berated[10], debater[10], rebated[10], tabered[10], catered[10], cerated[10], created[10], reacted[10], reducer[10], caudate[10], educate[10], curated[10], traduce[10], eructed[10], acerate[9], rebater[9], caterer[9], recrate[9], retrace[9], terrace[9], arcuate[9], aerated[8], retread[8], treader[8], aurated[8], aureate[7]

6 letter words

quaked[19], quaker[18], barque[16], backed[15], becked[15], bedeck[15], bucked[15], backer[14], rebeck[14], becket[14], buckra[14], bucker[14], quaere[14], beaked[13], debeak[13], barked[13], braked[13], debark[13], arcked[13], carked[13], dacker[13], racked[13], kerbed[13], decker[13], recked[13], tacked[13], burked[13], ducker[13], rucked[13], beaker[12], berake[12], arrack[12], barker[12], racker[12], rerack[12], betake[12], racket[12], retack[12], tacker[12], rebuke[12], braced[11], dekare[11], darker[11], abduce[11], curbed[11], bracer[10], karate[10], retake[10], krater[10], rubace[10], eureka[10], curber[10], abrade[9], arcade[9], beader[9], decare[9], darbar[9], barred[9], carder[9], rebred[9], abated[9], debate[9], tabard[9], carted[9], crated[9], redact[9], traced[9], aubade[9], dauber[9], earbud[9], reduce[9], durbar[9], burred[9], cruder[9], bearer[8], career[8], abater[8], carate[8], beater[8], berate[8], rebate[8], cerate[8], create[8], ecarte[8], barret[8], barter[8], carter[8], crater[8], tracer[8], curara[8], curare[8], dearer[7], reader[7], reared[7], redear[7], reread[7], derate[7], redate[7], teared[7], darter[7], retard[7], tarred[7], trader[7], aerate[6], errata[6], retear[6], tearer[6], terrae[6]