use '?' for JOKER (blank)

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

8 letter words

scarfpin[15]

6 letter words

fincas[11], francs[11], panics[10], capris[10], cairns[8], sprain[8]

5 letter words

finca[10], farci[10], franc[10], scarf[10], fraps[10], panic[9], carpi[9], aspic[9], picas[9], spica[9], carps[9], craps[9], scarp[9], scrap[9], crisp[9], scrip[9], infra[8], naifs[8], fairs[8], fiars[8], snarf[8], firns[8], cairn[7], naric[7], cains[7], nipas[7], pains[7], pians[7], pinas[7], carns[7], narcs[7], pairs[7], paris[7], pirns[7], airns[5], naris[5], rains[5], ranis[5], sarin[5]

4 letter words

frap[9], fisc[9], pica[8], carp[8], crap[8], caps[8], pacs[8], pics[8], spic[8], fain[7], naif[7], fair[7], fiar[7], firn[7], fans[7], fins[7], arfs[7], firs[7], rifs[7], cain[6], nipa[6], pain[6], pian[6], pina[6], carn[6], narc[6], pair[6], pirn[6], asci[6], cans[6], scan[6], pias[6], naps[6], pans[6], snap[6], span[6], nips[6], pins[6], snip[6], spin[6], arcs[6], cars[6], scar[6], cris[6], pars[6], raps[6], rasp[6], spar[6], rips[6], 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

cap[7], pac[7], pic[7], fan[6], fin[6], arf[6], far[6], fir[6], rif[6], fas[6], ifs[6], can[5], pia[5], nap[5], pan[5], nip[5], pin[5], arc[5], car[5], par[5], rap[5], rip[5], sac[5], cis[5], sic[5], asp[5], pas[5], sap[5], spa[5], pis[5], psi[5], sip[5], 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], pa[4], pi[4], ai[2], an[2], na[2], in[2], ar[2], as[2], is[2], si[2]