use '?' for JOKER (blank)

From letters E, P, A, R, C, H, S  I made following words

7 letter words

eparchs[14], parches[14]

6 letter words

eparch[13], preach[13], chapes[13], cheaps[13], scarph[13], arches[11], chares[11], chaser[11], eschar[11], search[11], phrase[11], raphes[11], seraph[11], shaper[11], sherpa[11], capers[10], crapes[10], escarp[10], pacers[10], parsec[10], recaps[10], scrape[10], secpar[10], spacer[10]

5 letter words

chape[12], cheap[12], peach[12], parch[12], perch[12], caphs[12], chaps[12], pechs[12], chare[10], reach[10], raphe[10], aches[10], chase[10], ephas[10], heaps[10], phase[10], shape[10], chars[10], crash[10], harps[10], sharp[10], caper[9], crape[9], pacer[9], recap[9], capes[9], paces[9], scape[9], space[9], carps[9], craps[9], scarp[9], scrap[9], hares[8], hears[8], rheas[8], share[8], shear[8], acres[7], cares[7], carse[7], escar[7], races[7], scare[7], serac[7], apers[7], apres[7], asper[7], pares[7], parse[7], pears[7], prase[7], presa[7], rapes[7], reaps[7], spare[7], spear[7]

4 letter words

caph[11], chap[11], pech[11], ache[9], each[9], epha[9], heap[9], arch[9], char[9], harp[9], cash[9], haps[9], hasp[9], pash[9], pehs[9], cape[8], pace[8], carp[8], crap[8], caps[8], pacs[8], ceps[8], pecs[8], spec[8], hare[7], hear[7], rhea[7], haes[7], shea[7], rash[7], hers[7], resh[7], acre[6], care[6], race[6], aper[6], pare[6], pear[6], rape[6], reap[6], aces[6], case[6], apes[6], apse[6], pase[6], peas[6], spae[6], arcs[6], cars[6], scar[6], recs[6], pars[6], raps[6], rasp[6], spar[6], reps[6], ares[4], arse[4], ears[4], eras[4], rase[4], sear[4], sera[4]

3 letter words

hap[8], pah[8], hep[8], peh[8], cap[7], pac[7], cep[7], pec[7], hae[6], rah[6], her[6], ahs[6], ash[6], has[6], sha[6], hes[6], she[6], ace[5], ape[5], pea[5], arc[5], car[5], rec[5], par[5], rap[5], per[5], rep[5], sac[5], sec[5], asp[5], pas[5], sap[5], spa[5], pes[5], are[3], ear[3], era[3], sae[3], sea[3], ars[3], ras[3], ers[3], res[3], ser[3]

2 letter words

ah[5], ha[5], eh[5], he[5], pa[4], pe[4], ae[2], ar[2], er[2], re[2]