use '?' for JOKER (blank)

From letters Y, O, U, N, G, B, E, R, R, I, E, S  I made following words

12 letter words

youngberries[18]

10 letter words

brogueries[13]

9 letter words

reburying[15], seigneury[13], resorbing[12], subregion[12], erigerons[10], rogueries[10]

8 letter words

berrying[14], rebuying[14], broguery[14], bryonies[13], eryngoes[12], seignory[12], serrying[12], guernsey[12], youngers[12], gruyeres[12], reboring[11], rebegins[11], sobering[11], bringers[11], beguines[11], subgenre[11], burgeons[11], enrobers[10], reburies[10], bourrees[10], suborner[10], erigeron[9], eringoes[9], resigner[9], ignorers[9], seigneur[9], generous[9], reinsure[8]

7 letter words

biogeny[13], obeying[13], bigeyes[13], bygones[13], buoying[13], burying[13], rubying[13], bugeyes[13], busying[13], boneyer[12], byrnies[12], obeyers[12], isogeny[11], gyrenes[11], syringe[11], eryngos[11], groynes[11], signory[11], younger[11], gruyere[11], roguery[11], gurneys[11], surgery[11], rebegin[10], bringer[10], beignes[10], bingoes[10], biogens[10], bingers[10], borings[10], sorbing[10], beguine[10], rebegun[10], burgeon[10], burring[10], bungees[10], bougies[10], bousing[10], burgees[10], rugbies[10], subring[10], brogues[10], rubigos[10], burgers[10], nursery[10], enrober[9], ebonies[9], ebonise[9], boreens[9], enrobes[9], berries[9], briners[9], rebores[9], soberer[9], bourree[9], burnies[9], suberin[9], ourebis[9], bournes[9], unrobes[9], unsober[9], boursin[9], bruiser[9], buriers[9], burners[9], ignorer[8], genoise[8], soignee[8], greisen[8], eringos[8], ignores[8], regions[8], signore[8], ringers[8], gorsier[8], igneous[8], reusing[8], surgeon[8], rousing[8], souring[8], resurge[8], gurries[8], grouser[8], rigours[8], onerier[7], rerisen[7], ironers[7], urinose[7], ensurer[7], insurer[7], ruiners[7]

6 letter words

beigne[9], begone[9], biogen[9], binger[9], boring[9], orbing[9], robing[9], beiges[9], begins[9], beings[9], binges[9], bogies[9], gobies[9], bingos[9], boings[9], gibson[9], grebes[9], gibers[9], brings[9], boreen[8], enrobe[8], bonier[8], briner[8], rebore[8], orbier[8], reborn[8], biners[8], brines[8], ribose[8], boners[8], robins[8], briers[8], eringo[7], ignore[7], region[7], erring[7], ringer[7], gorier[7], genies[7], seeing[7], signee[7], soigne[7], genres[7], greens[7], reigns[7], renigs[7], resign[7], sering[7], signer[7], singer[7], orgies[7], genros[7], goners[7], girons[7], grison[7], groins[7], rosing[7], signor[7], soring[7], serger[7], rerigs[7], ironer[6], eosine[6], nereis[6], seiner[6], serein[6], serine[6], soiree[6], irones[6], nosier[6], senior[6], rerise[6], sirree[6]