use '?' for JOKER (blank)

From letters F, L, O, O, R, W, A, L, K, E, R, S  I made following words

12 letter words

floorwalkers[22]

11 letter words

floorwalker[21]

9 letter words

falsework[19], workfares[19], folklores[16], followers[15]

8 letter words

workfare[18], folklore[15], forsaker[15], follower[14], forswear[14], forswore[14], seafloor[11], floorers[11], sallower[11], roseolar[8]

7 letter words

flakers[14], forsake[14], forkers[14], walkers[14], reworks[14], workers[14], seafowl[13], fallows[13], fellows[13], follows[13], foresaw[13], flowers[13], fowlers[13], reflows[13], wolfers[13], woofers[13], farrows[13], lookers[11], relooks[11], larkers[11], karroos[11], floorer[10], fallers[10], refalls[10], loafers[10], safrole[10], florals[10], rolfers[10], reroofs[10], roofers[10], woolers[10], warsler[10], aerosol[7], roseola[7], rerolls[7], rollers[7], sororal[7]

6 letter words

flaker[13], forker[13], flakes[13], kloofs[13], fakers[13], freaks[13], walker[13], rework[13], worker[13], wakers[13], wreaks[13], fallow[12], fellow[12], follow[12], flower[12], fowler[12], reflow[12], wolfer[12], woofer[12], farrow[12], wafers[12], looker[10], relook[10], larker[10], karroo[10], lakers[10], slaker[10], arkose[10], resoak[10], soaker[10], karoos[10], rakers[10], faller[9], refall[9], florae[9], loafer[9], floral[9], rolfer[9], reroof[9], roofer[9], fellas[9], folles[9], loofas[9], falser[9], farles[9], ferals[9], flares[9], floras[9], safrol[9], floors[9], farers[9], wooler[9], allows[9], sallow[9], walers[9], warsle[9], lowers[9], rowels[9], slower[9], wooers[9], arrows[9], rowers[9], worser[9], sorrow[9], loreal[6], reroll[6], roller[6], looser[6], soarer[6], sorrel[6], rooser[6]

5 letter words

flake[12], kloof[12], faker[12], freak[12], fakes[12], flask[12], folks[12], kerfs[12], forks[12], laker[9], karoo[9], raker[9], kales[9], lakes[9], leaks[9], slake[9], skell[9], kolas[9], skoal[9], koels[9], kolos[9], looks[9], sokol[9], asker[9], eskar[9], rakes[9], saker[9], larks[9], koras[9], okras[9], fella[8], aloof[8], loofa[8], farle[8], feral[8], flare[8], afore[8], flora[8], floor[8], farer[8], frore[8], alefs[8], false[8], fleas[8], leafs[8], falls[8], fells[8], foals[8], loafs[8], floes[8], fools[8], loofs[8], fares[8], fears[8], safer[8], farls[8], faros[8], sofar[8], fores[8], froes[8], loral[5], aloes[5], ollas[5], salol[5], losel[5], loose[5], oleos[5], arles[5], earls[5], lares[5], laser[5], lears[5], rales[5], reals[5], seral[5], arose[5]