use '?' for JOKER (blank)

From letters S, A, B, E, R, I, N, G  I made following words

8 letter words

bearings[11], sabering[11]

7 letter words

bearing[10], sabeing[10], bangers[10], grabens[10], sabring[10], bingers[10], earings[8], erasing[8], gainers[8], reagins[8], regains[8], reginas[8], searing[8], seringa[8]

6 letter words

banger[9], graben[9], baring[9], binger[9], gabies[9], basing[9], begins[9], beings[9], binges[9], barges[9], gibers[9], brings[9], sabine[8], braise[8], rabies[8], bairns[8], brains[8], biners[8], brines[8], earing[7], gainer[7], reagin[7], regain[7], regina[7], easing[7], sagier[7], angers[7], ranges[7], sanger[7], grains[7], rasing[7], reigns[7], renigs[7], resign[7], sering[7], signer[7], singer[7], arisen[6], arsine[6]

5 letter words

began[8], begin[8], being[8], binge[8], barge[8], giber[8], bring[8], gibes[8], bangs[8], brags[8], garbs[8], grabs[8], bergs[8], brigs[8], bairn[7], brain[7], biner[7], brine[7], banes[7], beans[7], nabes[7], basin[7], nabis[7], sabin[7], bines[7], bares[7], baser[7], bears[7], braes[7], saber[7], sabre[7], abris[7], sabir[7], biers[7], birse[7], bries[7], ribes[7], barns[7], brans[7], brens[7], brins[7], anger[6], range[6], regna[6], garni[6], grain[6], reign[6], renig[6], aegis[6], gains[6], signa[6], segni[6], sengi[6], singe[6], agers[6], gears[6], rages[6], sager[6], sarge[6], ragis[6], gnars[6], grans[6], girns[6], grins[6], rings[6], anise[5], arise[5], raise[5], serai[5], earns[5], nares[5], nears[5], saner[5], snare[5], airns[5], naris[5], rains[5], ranis[5], sarin[5], reins[5], resin[5], rinse[5], risen[5], serin[5], siren[5]

4 letter words

gibe[7], bang[7], brag[7], garb[7], grab[7], berg[7], brig[7], bags[7], gabs[7], begs[7], bigs[7], gibs[7], bane[6], bean[6], nabe[6], bani[6], bine[6], bare[6], bear[6], brae[6], abri[6], bier[6], brie[6], barn[6], bran[6], bren[6], brin[6], base[6], sabe[6], bias[6], isba[6], bise[6], bans[6], nabs[6], gaen[5], gane[5], agin[5], gain[5], gien[5], ager[5], gear[5], rage[5], ragi[5], gnar[5], gran[5], rang[5], girn[5], grin[5], ring[5], ages[5], gaes[5], sage[5], egis[5], gies[5], earn[4], near[4], airn[4], rain[4], rani[4], rein[4]