use '?' for JOKER (blank)

From letters S, A, P, R, O, B, I, C  I made following words

8 letter words

saprobic[14]

7 letter words

picaros[11], prosaic[11]

6 letter words

picaro[10], cobias[10], carbos[10], carobs[10], cobras[10], sorbic[10], capris[10], copras[10], isobar[8], scoria[8]

5 letter words

cobia[9], baric[9], rabic[9], carbo[9], carob[9], cobra[9], boric[9], carpi[9], copra[9], basic[9], aspic[9], picas[9], spica[9], capos[9], pisco[9], carbs[9], crabs[9], cribs[9], carps[9], craps[9], scarp[9], scrap[9], crisp[9], scrip[9], corps[9], crops[9], coria[7], obias[7], psoai[7], abris[7], sabir[7], boars[7], boras[7], orcas[7], biros[7], brios[7], coirs[7], pairs[7], paris[7], praos[7], proas[7], sapor[7]

4 letter words

pica[8], capo[8], carb[8], crab[8], crib[8], carp[8], crap[8], crop[8], cabs[8], scab[8], cobs[8], baps[8], caps[8], pacs[8], pics[8], spic[8], bops[8], cops[8], scop[8], obia[6], ciao[6], abri[6], boar[6], bora[6], arco[6], orca[6], biro[6], brio[6], coir[6], pair[6], prao[6], proa[6], bias[6], isba[6], asci[6], abos[6], boas[6], obas[6], soba[6], ocas[6], soca[6], bios[6], obis[6], pias[6], apos[6], soap[6], piso[6], pois[6], arbs[6], bars[6], bras[6], arcs[6], cars[6], scar[6], bris[6], ribs[6], cris[6], bros[6], orbs[6], robs[6], sorb[6], cors[6], orcs[6], rocs[6], pars[6], raps[6], rasp[6], spar[6], rips[6], pros[6], airs[4], rais[4], rias[4], sari[4], oars[4], osar[4], soar[4], sora[4], sori[4]

3 letter words

cab[7], cob[7], bap[7], cap[7], pac[7], pic[7], bop[7], cop[7], abo[5], boa[5], oba[5], oca[5], bio[5], obi[5], pia[5], apo[5], poi[5], arb[5], bar[5], bra[5], arc[5], car[5], rib[5], bro[5], orb[5], rob[5], cor[5], orc[5], roc[5], par[5], rap[5], rip[5], pro[5], abs[5], bas[5], sab[5], sac[5], bis[5], sib[5], cis[5], sic[5], bos[5], sob[5], cos[5], asp[5], pas[5], sap[5], spa[5], pis[5], psi[5], sip[5], ops[5], sop[5], air[3], rai[3], ria[3], oar[3], ora[3], ais[3], ars[3], ras[3], sir[3], sri[3], ors[3]

2 letter words

ab[4], ba[4]