use '?' for JOKER (blank)

From letters S, A, R, K, I, E, S, T  I made following words

8 letter words

asterisk[12], sarkiest[12]

7 letter words

kaisers[11], skaters[11], strakes[11], streaks[11], strikes[11], satires[7]

6 letter words

kaiser[10], askers[10], eskars[10], sakers[10], kisser[10], krises[10], skiers[10], skater[10], strake[10], streak[10], takers[10], kraits[10], traiks[10], kiters[10], strike[10], trikes[10], skates[10], stakes[10], steaks[10], skites[10], karsts[10], skirts[10], stirks[10], arises[6], raises[6], serais[6], airest[6], satire[6], striae[6], terais[6], siesta[6], tassie[6], assert[6], asters[6], stares[6], sistra[6], sitars[6], stairs[6], resist[6], resits[6], sister[6]

5 letter words

asker[9], eskar[9], rakes[9], saker[9], rakis[9], keirs[9], kiers[9], siker[9], skier[9], sakes[9], sakis[9], sikas[9], sikes[9], skies[9], sarks[9], risks[9], taker[9], krait[9], traik[9], kiter[9], trike[9], skate[9], stake[9], steak[9], takes[9], teaks[9], ikats[9], kites[9], skite[9], tikes[9], karst[9], karts[9], stark[9], treks[9], skirt[9], stirk[9], skats[9], tasks[9], kists[9], skits[9], arise[5], raise[5], serai[5], arses[5], rases[5], sears[5], arsis[5], saris[5], rises[5], sires[5], irate[5], retia[5], terai[5], aster[5], rates[5], resat[5], stare[5], tares[5], tears[5], airts[5], astir[5], sitar[5], stair[5], stria[5], tarsi[5], resit[5], rites[5], tiers[5], tires[5], tries[5], asset[5], easts[5], sates[5], seats[5], tasse[5], satis[5], sites[5], sties[5], stars[5], trass[5], tsars[5], rests[5], tress[5], stirs[5]

4 letter words

rake[8], raki[8], keir[8], kier[8], kaes[8], keas[8], sake[8], saki[8], sika[8], sike[8], arks[8], sark[8], irks[8], kirs[8], kris[8], risk[8], asks[8], skas[8], kiss[8], skis[8], take[8], teak[8], ikat[8], kite[8], tike[8], kart[8], trek[8], kats[8], ares[4], arse[4], ears[4], eras[4], rase[4], sear[4], sera[4], airs[4], rais[4], rias[4], sari[4], ires[4], reis[4], rise[4], sire[4], seas[4], seis[4], sers[4], sirs[4], sris[4], rate[4], tare[4], tear[4], airt[4], rite[4], tier[4], tire[4], ates[4], east[4], eats[4], etas[4], sate[4], seat[4], seta[4], teas[4], aits[4], sati[4], site[4], ties[4]