use '?' for JOKER (blank)

From letters S, C, A, R, F, I, N, G  I made following words

8 letter words

scarfing[14]

7 letter words

farcing[13], facings[13], racings[10], sacring[10], scaring[10]

6 letter words

facing[12], fincas[11], francs[11], faring[10], fagins[10], arcing[9], caring[9], racing[9], casing[9], cigars[9], cairns[8], grains[7], rasing[7]

5 letter words

finca[10], farci[10], franc[10], scarf[10], fagin[9], fangs[9], frags[9], frigs[9], acing[8], cigar[8], infra[8], naifs[8], crags[8], scrag[8], fairs[8], fiars[8], snarf[8], firns[8], cairn[7], naric[7], cains[7], carns[7], narcs[7], garni[6], grain[6], gains[6], signa[6], ragis[6], gnars[6], grans[6], girns[6], grins[6], rings[6], airns[5], naris[5], rains[5], ranis[5], sarin[5]

4 letter words

fisc[9], fang[8], frag[8], frig[8], fags[8], figs[8], fain[7], naif[7], crag[7], fair[7], fiar[7], firn[7], scag[7], cigs[7], fans[7], fins[7], arfs[7], firs[7], rifs[7], cain[6], carn[6], narc[6], asci[6], cans[6], scan[6], arcs[6], cars[6], scar[6], cris[6], agin[5], gain[5], ragi[5], gnar[5], gran[5], rang[5], girn[5], grin[5], ring[5], nags[5], sang[5], snag[5], gins[5], sign[5], sing[5], gars[5], rags[5], rigs[5], airn[4], rain[4], rani[4], ains[4], anis[4], sain[4], airs[4], rais[4], rias[4], sari[4], rins[4]

3 letter words

fag[7], fig[7], cig[6], fan[6], fin[6], arf[6], far[6], fir[6], rif[6], fas[6], ifs[6], can[5], arc[5], car[5], sac[5], cis[5], sic[5], gan[4], nag[4], gin[4], gar[4], rag[4], rig[4], ags[4], gas[4], sag[4], ain[3], ani[3], air[3], rai[3], ria[3], ran[3], rin[3], ais[3], ins[3], sin[3], ars[3], ras[3], sir[3], sri[3]

2 letter words

fa[5], if[5], ag[3], ai[2], an[2], na[2], in[2], ar[2], as[2], is[2], si[2]