use '?' for JOKER (blank)

From letters W, A, L, K, I, N, G, S, T, I, C, K, S  I made following words

13 letter words

walkingsticks[27]

12 letter words

walkingstick[26]

9 letter words

tacklings[16], stickling[16], stalkings[14], waistings[13]

8 letter words

wickings[18], walkings[16], calkings[15], slacking[15], lickings[15], sickling[15], slicking[15], sackings[15], tackling[15], talcking[15], tickling[15], stacking[15], sticking[15], tickings[15], stalking[13], talkings[13], kiltings[13], kitlings[13], skatings[13], waisting[12], waitings[12], witlings[12], classing[11], castling[11], catlings[11], castings[11], salicins[10], sailings[9], tailings[9], lastings[9], saltings[9], slatings[9], listings[9]

7 letter words

kicking[18], wakikis[18], wicking[17], walking[15], calking[14], lacking[14], licking[14], casking[14], sacking[14], sicking[14], tacking[14], ticking[14], calkins[13], anticks[13], catkins[13], clawing[13], lakings[12], slaking[12], likings[12], silking[12], askings[12], gaskins[12], kissing[12], skiings[12], glaikit[12], talking[12], kilting[12], kitling[12], skating[12], staking[12], takings[12], tasking[12], skiting[12], kainits[11], wailing[11], lawings[11], wissing[11], waiting[11], wilting[11], witling[11], tawsing[11], wasting[11], wisting[11], lacings[10], scaling[10], slicing[10], casings[10], catling[10], talcing[10], actings[10], casting[10], incisal[9], salicin[9], silicas[9], italics[9], catlins[9], tincals[9], nilgais[8], sailing[8], signals[8], intagli[8], tailing[8], lasting[8], salting[8], slating[8], staling[8], listing[8], silting[8], tilings[8], isatins[7], instals[7], instils[7]

6 letter words

klicks[16], knacks[16], skanks[14], skinks[14], tikkas[14], caking[13], calkin[12], clanks[12], clinks[12], slacks[12], slicks[12], snacks[12], snicks[12], antick[12], catkin[12], stacks[12], sticks[12], laking[11], liking[11], asking[11], gaskin[11], kiangs[11], skiing[11], taking[11], kiting[11], tsking[11], siskin[10], slinks[10], kainit[10], tilaks[10], takins[10], stalks[10], stanks[10], lacing[9], glacis[9], casing[9], icings[9], clangs[9], clings[9], acting[9], citing[9], sialic[8], silica[8], anisic[8], casini[8], linacs[8], italic[8], catlin[8], tincal[8], ticals[8], actins[8], antics[8], nastic[8], clasts[8], scants[8], ailing[7], nilgai[7], algins[7], aligns[7], lasing[7], liangs[7], ligans[7], lingas[7], signal[7], isling[7], sigils[7], assign[7], slangs[7], slings[7], tiling[7], gaslit[7], gainst[7], giants[7], sating[7], siting[7], glints[7], agists[7], staigs[7], angsts[7], stangs[7], stings[7], snails[6], isatin[6], instal[6], instil[6], saints[6], satins[6], stains[6], insist[6]