use '?' for JOKER (blank)

From letters I, N, C, E, S, S, A, N, T  I made following words

9 letter words

incessant[11], instances[11]

8 letter words

ancients[10], canniest[10], insectan[10], instance[10], cineasts[10], scanties[10], insanest[8], stanines[8]

7 letter words

canines[9], encinas[9], nancies[9], caseins[9], cassine[9], incases[9], ancient[9], acetins[9], cineast[9], nascent[9], incants[9], stannic[9], incents[9], ascites[9], ectasis[9], ascents[9], secants[9], stances[9], incests[9], insects[9], siennas[7], inanest[7], stanine[7], entasis[7], nasties[7], seitans[7], sestina[7], tansies[7], tisanes[7], sennits[7]

6 letter words

canine[8], cannie[8], encina[8], casein[8], incase[8], nances[8], saices[8], scenas[8], acetin[8], centai[8], enatic[8], incant[8], tannic[8], incent[8], ascent[8], centas[8], enacts[8], secant[8], stance[8], actins[8], antics[8], nastic[8], incest[8], insect[8], nicest[8], castes[8], cestas[8], scants[8], scents[8], inanes[6], insane[6], sienna[6], anises[6], sanies[6], sansei[6], sennas[6], innate[6], seitan[6], tenias[6], tineas[6], tisane[6], anenst[6], sennit[6], tennis[6], siesta[6], tassie[6], assent[6], sanest[6], stanes[6], saints[6], satins[6], stains[6], insets[6], steins[6]

5 letter words

nance[7], saice[7], acnes[7], canes[7], scena[7], cains[7], cines[7], since[7], cases[7], sices[7], scans[7], enact[7], actin[7], antic[7], caste[7], cates[7], cesta[7], taces[7], cesti[7], cites[7], canst[7], cants[7], scant[7], cents[7], scent[7], casts[7], scats[7], sects[7], cists[7], inane[5], anise[5], senna[5], nines[5], sanes[5], sensa[5], sains[5], sasin[5], sines[5], entia[5], tenia[5], tinea[5], anent[5], antes[5], etnas[5], nates[5], neats[5], stane[5], antis[5], saint[5], satin[5], stain[5], tains[5], inset[5], neist[5], nites[5], senti[5], stein[5], tines[5], asset[5], easts[5], sates[5], seats[5], tasse[5], satis[5], sites[5], sties[5], nests[5], snits[5]

4 letter words

acne[6], cane[6], cain[6], cine[6], nice[6], aces[6], case[6], asci[6], ices[6], sice[6], cans[6], scan[6], sacs[6], cess[6], secs[6], sics[6], cate[6], tace[6], cite[6], etic[6], cant[6], nine[4], anes[4], sane[4], ains[4], anis[4], sain[4], sine[4], nans[4], inns[4], seas[4], seis[4], sans[4], ness[4], sins[4], ante[4], etna[4], neat[4]