4 letterwoorden:
obus[10], bups[9], bros[8], onus[8], rups[8], bron[7], boor[7], bons[7], snob[7], boos[7], opus[7], boon[6], nors[6], snor[6], roos[6], soos[6], pons[4], spon[4], poos[4], poon[3]
3 letterwoorden:
bus[9], sub[9], bun[8], rus[8], pub[7], nur[7], run[7], urn[7], sou[7], uso[7], rob[6], bos[6], obs[6], rss[6], nou[6], pur[6], pus[6], ups[6], bon[5], bps[5], ros[5], bnp[4], nor[4], oor[4], roo[4], ons[4], por[3], pro[3], pos[3], sop[3], nop[2], pon[2]
2 letterwoorden:
ub[7], su[6], nu[5], or[3], os[3], pr[2], op[1], po[1]