use '?' for JOKER (blank)

From letters W, E, A, T, H, E, R, B, O, A, R, D, E, D  I made following words

14 letter words

weatherboarded[24]

12 letter words

weatherboard[21]

10 letter words

bareheaded[17], threadbare[16], rethreaded[15]

9 letter words

towheaded[17], headboard[16], hardboard[16], wardrobed[16], arrowhead[16], headwater[16], waterhead[16], weathered[16], earthward[16], brothered[15], dewatered[14], reboarded[13], dartboard[13], dewaterer[13], aberrated[12], deaerated[11], retreaded[11], deaerator[10]

8 letter words

headword[16], beheaded[15], deathbed[15], hardware[15], harrowed[15], wreathed[15], barehead[14], beheader[14], abhorred[14], harbored[14], breathed[14], bothered[14], drawbore[14], wardrobe[14], waterbed[14], aweather[14], wheatear[14], wreather[14], threaded[13], dehorted[13], breather[13], rewarded[13], reworded[13], debarred[12], bordered[12], deadbeat[12], tabarded[12], reheated[12], rethread[12], threader[12], hetaerae[11], teaboard[11], bartered[11], reheater[11], retarded[10], deterred[10], arboreta[10], deaerate[9]

7 letter words

bowhead[16], bedewed[14], bedward[14], warhead[14], towhead[14], thrawed[14], wrathed[14], worthed[14], breadth[13], berthed[13], bewared[13], bowered[13], drawbar[13], weather[13], whereat[13], wreathe[13], whereto[13], thrower[13], adhered[12], redhead[12], hoarded[12], breathe[12], brother[12], awarded[12], dowered[12], barware[12], abraded[11], bearded[11], breaded[11], debeard[11], boarded[11], roadbed[11], adherer[11], reheard[11], hoarder[11], debated[11], earthed[11], hearted[11], awardee[11], awarder[11], redware[11], arrowed[11], dewater[11], tarweed[11], watered[11], towered[11], abrader[10], breeder[10], rebreed[10], arbored[10], boarder[10], broader[10], reboard[10], rebored[10], berated[10], debater[10], rebated[10], tabered[10], hetaera[10], aborted[10], borated[10], tabored[10], teaware[10], waterer[10], rewrote[10], deodara[9], ordered[9], derated[9], redated[9], treaded[9], aerobat[9], rebater[9], aborter[9], taborer[9], aerated[8], retread[8], treader[8], aerator[7]

6 letter words

behead[12], herbed[12], bathed[12], hotbed[12], headed[11], heeded[11], herded[11], horded[11], harbor[11], beaded[10], aboded[10], badder[10], barded[10], bedder[10], adhere[10], header[10], heeder[10], harder[10], herder[10], heated[10], abrade[9], beader[9], aboard[9], abroad[9], darbar[9], barred[9], rebred[9], hearer[9], rehear[9], border[9], abated[9], debate[9], boated[9], tabard[9], deader[8], reeded[8], adored[8], deodar[8], aerobe[8], eroded[8], bearer[8], redder[8], arroba[8], rebore[8], doated[8], abater[8], darted[8], traded[8], beater[8], berate[8], rebate[8], dearer[7], reader[7], reared[7], redear[7], reread[7], adorer[7], roared[7], derate[7], redate[7], aerate[6]