5 letter words:
borms9,
4 letter words:
borm8,
mobs8,
bors6,
bros6,
mors6,
orbs6,
robs6,
roms6,
sorb6,
3 letter words:
mob7,
bor5,
bos5,
bro5,
mor5,
mos5,
obs5,
oms5,
orb5,
rob5,
rom5,
sob5,
som5,
ors3,
2 letter words:
bo4,
mo4,
ob4,
om4,
or2,
os2,
so2,