use '?' for JOKER (blank)

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

8 letter words

sceptral[12], spectral[12]

7 letter words

carpels[11], clasper[11], parcels[11], placers[11], reclasp[11], scalper[11], plectra[11], caplets[11], placets[11], carpets[11], preacts[11], precast[11], spectra[11], cartels[9], clarets[9], crestal[9], scarlet[9], palters[9], persalt[9], plaster[9], platers[9], psalter[9], stapler[9]

6 letter words

carpel[10], parcel[10], placer[10], places[10], capers[10], crapes[10], escarp[10], pacers[10], parsec[10], recaps[10], scrape[10], secpar[10], spacer[10], caplet[10], placet[10], carpet[10], preact[10], aspect[10], epacts[10], claspt[10], carles[8], clears[8], lacers[8], scaler[8], sclera[8], lapser[8], parles[8], pearls[8], cartel[8], claret[8], rectal[8], palter[8], plater[8], castle[8], cleats[8], eclats[8], palest[8], palets[8], pastel[8], petals[8], plates[8], pleats[8], septal[8], staple[8], tepals[8], carets[8], cartes[8], caster[8], caters[8], crates[8], reacts[8], recast[8], traces[8], paster[8], paters[8], prates[8], repast[8], tapers[8], trapes[8], alerts[6], alters[6], artels[6], estral[6], laster[6], ratels[6], salter[6], slater[6], staler[6], stelar[6], talers[6]

5 letter words

place[9], caper[9], crape[9], pacer[9], recap[9], capes[9], paces[9], scape[9], space[9], claps[9], clasp[9], scalp[9], carps[9], craps[9], scarp[9], scrap[9], epact[9], clapt[9], clept[9], crept[9], carle[7], clear[7], lacer[7], paler[7], parle[7], pearl[7], alecs[7], laces[7], scale[7], lapse[7], leaps[7], pales[7], peals[7], pleas[7], salep[7], sepal[7], spale[7], acres[7], cares[7], carse[7], escar[7], races[7], scare[7], serac[7], carls[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], cleat[7], eclat[7], leapt[7], lepta[7], palet[7], petal[7], plate[7], pleat[7], tepal[7], caret[7], carte[7], cater[7], crate[7], react[7], recta[7], trace[7], apter[7], pater[7], peart[7], prate[7], taper[7], caste[7], cates[7], cesta[7], taces[7], clast[7], talcs[7], arles[5], earls[5], lares[5], laser[5], lears[5], rales[5], reals[5], seral[5], alert[5], alter[5], artel[5], later[5], ratel[5], taler[5], least[5], setal[5], slate[5], stale[5], steal[5], stela[5], taels[5]