use '?' for JOKER (blank)

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

8 letter words

scareder[11]

7 letter words

creased[10], decares[10], carders[10], scarred[10], careers[9], creaser[9], readers[8], redears[8], rereads[8]

6 letter words

decare[9], carder[9], ceased[9], cadres[9], cedars[9], sacred[9], scared[9], ceders[9], creeds[9], screed[9], career[8], crease[8], carers[8], racers[8], scarer[8], dearer[7], reader[7], reared[7], redear[7], reread[7], erased[7], reseda[7], seared[7], darers[7], drears[7], eraser[6], searer[6]

5 letter words

acred[8], arced[8], cadre[8], cared[8], cedar[8], raced[8], ceder[8], cered[8], creed[8], cades[8], cased[8], daces[8], cedes[8], cards[8], creds[8], carer[7], racer[7], cease[7], acres[7], cares[7], carse[7], escar[7], races[7], scare[7], serac[7], ceres[7], scree[7], carrs[7], eared[6], darer[6], drear[6], rared[6], erred[6], aedes[6], eased[6], dares[6], dears[6], rased[6], reads[6], deers[6], drees[6], redes[6], reeds[6], seder[6], sered[6], erase[5], saree[5], rares[5], raser[5], rears[5], serer[5]

4 letter words

aced[7], cade[7], dace[7], cede[7], card[7], cred[7], cads[7], scad[7], acre[6], care[6], race[6], cere[6], carr[6], aces[6], case[6], cees[6], arcs[6], cars[6], scar[6], recs[6], dare[5], dear[5], read[5], deer[5], dere[5], dree[5], rede[5], reed[5], sade[5], dees[5], seed[5], rads[5], sard[5], reds[5], rare[4], rear[4], ease[4], ares[4], arse[4], ears[4], eras[4], rase[4], sear[4], sera[4], rees[4], seer[4], sere[4], errs[4]

3 letter words

cad[6], ace[5], cee[5], arc[5], car[5], rec[5], sac[5], sec[5], dee[4], rad[4], red[4], ads[4], sad[4], eds[4], are[3], ear[3], era[3], ere[3], ree[3], err[3], sae[3], sea[3], see[3], ars[3], ras[3], ers[3], res[3], ser[3]

2 letter words

ad[3], de[3], ed[3], ae[2], ar[2], er[2], re[2], as[2], es[2]