use '?' for JOKER (blank)

From letters B, A, N, D, B, O, X, E, S  I made following words

9 letter words

bandboxes[21]

7 letter words

bandbox[19], sandbox[17]

6 letter words

axones[13], nabbed[11], sabbed[11], sobbed[11], nabobs[10], abodes[9], adobes[9], beanos[8], anodes[7]

5 letter words

boxed[15], boxes[14], axone[12], axons[12], exons[12], nabob[9], abbes[9], babes[9], baned[8], abode[8], adobe[8], boned[8], based[8], beads[8], sabed[8], bands[8], bends[8], bodes[8], bonds[8], beano[7], banes[7], beans[7], nabes[7], bones[7], ebons[7], anode[6], deans[6], saned[6], sedan[6], donas[6], nodes[6], nosed[6], sonde[6], aeons[5]

4 letter words

axed[12], axon[11], exon[11], oxen[11], axes[11], oxes[11], abbe[8], babe[8], ebbs[8], bobs[8], abed[7], bade[7], bead[7], band[7], bend[7], bode[7], bond[7], bads[7], dabs[7], beds[7], debs[7], bods[7], bane[6], bean[6], nabe[6], bone[6], ebon[6], base[6], sabe[6], bans[6], nabs[6], bens[6], nebs[6], abos[6], boas[6], obas[6], soba[6], obes[6], nobs[6], snob[6], dean[5], odea[5], dona[5], done[5], node[5], sade[5], ands[5], dans[5], sand[5], dens[5], ends[5], send[5], sned[5], ados[5], odas[5], soda[5], does[5], dose[5], odes[5], dons[5], nods[5], aeon[4], anes[4], sane[4], naos[4], eons[4], noes[4], nose[4], ones[4], sone[4]

3 letter words

box[12], dex[11], axe[10], sax[10], sex[10], sox[10], ebb[7], bob[7], bad[6], dab[6], bed[6], deb[6], bod[6], ban[5], nab[5], ben[5], neb[5], abo[5], boa[5], oba[5], obe[5], nob[5], abs[5], bas[5], sab[5], bes[5], bos[5], sob[5], and[4], dan[4], den[4], end[4], ado[4], oda[4], doe[4], ode[4], don[4], nod[4], ads[4], sad[4], eds[4], dos[4], ods[4], sod[4], ane[3], nae[3], eon[3], one[3], sae[3], sea[3], ens[3], sen[3], oes[3], ose[3], nos[3], ons[3], son[3]

2 letter words

ax[9], ex[9], ox[9], ab[4], ba[4], be[4], bo[4], ad[3], de[3], ed[3], do[3], od[3], ae[2], an[2], na[2], en[2], ne[2], oe[2], no[2], on[2], as[2], es[2], os[2], so[2]