use '?' for JOKER (blank)

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

8 letter words

sanative[11]

7 letter words

aviates[10], naivest[10], natives[10], vainest[10], entasia[7], taenias[7]

6 letter words

avians[9], naives[9], navies[9], savine[9], aviate[9], native[9], savate[9], savant[9], invest[9], taenia[6], ansate[6], seitan[6], tenias[6], tineas[6], tisane[6]

5 letter words

avian[8], naevi[8], naive[8], avens[8], naves[8], vanes[8], savin[8], vinas[8], veins[8], vines[8], vitae[8], avant[8], avast[8], stave[8], vesta[8], vista[8], vents[8], ansae[5], anise[5], antae[5], entia[5], tenia[5], tinea[5], antas[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]

4 letter words

nave[7], vane[7], vena[7], vain[7], vina[7], nevi[7], vein[7], vine[7], vasa[7], aves[7], save[7], vase[7], visa[7], vies[7], vise[7], vans[7], vita[7], vent[7], tavs[7], vast[7], vats[7], vest[7], vets[7], asea[4], anas[4], ansa[4], anes[4], sane[4], ains[4], anis[4], sain[4], sine[4], anta[4], ante[4], etna[4], neat[4], anti[4], tain[4], nite[4], tine[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], ants[4], tans[4], nest[4], nets[4], sent[4], tens[4], nits[4], snit[4], tins[4]

3 letter words

ava[6], ave[6], via[6], vie[6], van[6], vas[6], vis[6], tav[6], vat[6], vet[6], ana[3], ane[3], nae[3], ain[3], ani[3], aas[3], sae[3], sea[3], ais[3], sei[3], ens[3], sen[3], ins[3], sin[3], ate[3], eat[3], eta[3], tae[3], tea[3], ait[3], tie[3], ant[3], tan[3], net[3], ten[3], nit[3], tin[3], sat[3], tas[3], set[3], its[3], sit[3], tis[3]

2 letter words

aa[2], ae[2], ai[2], an[2], na[2], en[2], ne[2], in[2], as[2], es[2], is[2], si[2], at[2], ta[2], et[2], it[2], ti[2]