use '?' for JOKER (blank)

From letters S, C, L, A, F, F, E, R  I made following words

8 letter words

sclaffer[16]

7 letter words

farfels[13], raffles[13]

6 letter words

sclaff[14], farfel[12], raffle[12], falces[11], facers[11], farces[11], falser[9], farles[9], ferals[9], flares[9], carles[8], clears[8], lacers[8], scaler[8], sclera[8]

5 letter words

caffs[13], raffs[11], fecal[10], facer[10], farce[10], cafes[10], faces[10], calfs[10], clefs[10], scarf[10], farle[8], feral[8], flare[8], alefs[8], false[8], fleas[8], leafs[8], fares[8], fears[8], safer[8], farls[8], carle[7], clear[7], lacer[7], alecs[7], laces[7], scale[7], acres[7], cares[7], carse[7], escar[7], races[7], scare[7], serac[7], carls[7], arles[5], earls[5], lares[5], laser[5], lears[5], rales[5], reals[5], seral[5]

4 letter words

caff[12], raff[10], effs[10], cafe[9], face[9], calf[9], clef[9], alef[7], feal[7], flea[7], leaf[7], fare[7], fear[7], frae[7], farl[7], safe[7], self[7], arfs[7], refs[7], serf[7], alec[6], lace[6], acre[6], care[6], race[6], carl[6], aces[6], case[6], lacs[6], cels[6], arcs[6], cars[6], scar[6], recs[6], earl[4], lear[4], rale[4], real[4], ales[4], lase[4], leas[4], sale[4], seal[4], ares[4], arse[4], ears[4], eras[4], rase[4], sear[4], sera[4], lars[4]

3 letter words

aff[9], eff[9], elf[6], arf[6], far[6], fer[6], ref[6], fas[6], efs[6], fes[6], ace[5], lac[5], cel[5], arc[5], car[5], rec[5], sac[5], sec[5], ale[3], lea[3], are[3], ear[3], era[3], lar[3], sae[3], sea[3], als[3], las[3], sal[3], els[3], les[3], sel[3], ars[3], ras[3], ers[3], res[3], ser[3]

2 letter words

fa[5], ef[5], fe[5], ae[2], al[2], la[2], el[2], ar[2], er[2], re[2], as[2], es[2]