use '?' for JOKER (blank)

From letters K, N, O, W, I, N, G, N, E, S, S, E, S  I made following words

13 letter words

knowingnesses[21]

11 letter words

knowingness[19]

9 letter words

kenosises[13], newsiness[12], nownesses[12], snowiness[12], gneissose[10], nonsenses[9]

8 letter words

knowings[16], skewness[15], kennings[13], wiseness[11], genoises[9], goneness[9], gneisses[9], nonsense[8], enosises[8], noesises[8], nosiness[8]

7 letter words

knowing[15], skewing[15], keening[12], kneeing[12], kenning[12], seeking[12], skeeing[12], eikones[11], enskies[11], kineses[11], kenosis[11], weening[11], wonning[11], wigeons[11], snowing[11], sewings[11], swinges[11], nonnews[10], newsies[10], newness[10], woeness[10], nowness[10], engines[8], genoise[8], soignee[8], genesis[8], seeings[8], signees[8], ensigns[8], sensing[8], nosings[8], gessoes[8], eosines[7], oneness[7], sonnies[7], senseis[7], essoins[7], osseins[7], session[7]

6 letter words

knowns[13], swinks[13], eikons[10], enokis[10], koines[10], skeens[10], skenes[10], skeins[10], kisses[10], wigeon[10], owning[10], sewing[10], swinge[10], sowing[10], swings[10], newies[9], newsie[9], nowise[9], winoes[9], sinews[9], sowens[9], wisses[9], engine[7], genies[7], seeing[7], signee[7], ensign[7], soigne[7], nosing[7], egises[7], sieges[7], gneiss[7], singes[7], gnoses[7], segnos[7], gnosis[7], eosine[6], ninons[6], seines[6], sensei[6], enosis[6], eosins[6], essoin[6], noesis[6], noises[6], ossein[6], sonsie[6], seises[6], nesses[6], senses[6]

5 letter words

gowks[13], woken[12], known[12], weeks[12], swink[12], winks[12], knows[12], wonks[12], skews[12], eking[10], geeks[10], ginks[10], kings[10], skegs[10], eikon[9], enoki[9], koine[9], keens[9], knees[9], skeen[9], skene[9], kines[9], skein[9], kenos[9], ikons[9], kinos[9], oinks[9], seeks[9], skees[9], sikes[9], skies[9], sinks[9], skins[9], sokes[9], ngwee[9], gwine[9], owing[9], swing[9], wings[9], gowns[9], swigs[9], newie[8], weens[8], sinew[8], swine[8], wines[8], enows[8], owsen[8], winos[8], wises[8], snows[8], swiss[8], genie[6], siege[6], genes[6], segni[6], sengi[6], singe[6], ogees[6], segno[6], signs[6], sings[6], gesso[6], segos[6], snogs[6], songs[6], ninon[5], seine[5], nenes[5], nines[5], eosin[5], noise[5], neons[5], nones[5], seise[5], esnes[5], sense[5], sines[5], noses[5], sones[5], esses[5], sises[5]

4 letter words

geek[9], gink[9], king[9], keen[8], knee[8], kine[8], gene[5], gien[5], nene[4], nine[4]