5 letter words:
bowrs10,
brows10,
4 letter words:
bowr9,
bows9,
brow9,
swob9,
rows7,
bors6,
bros6,
orbs6,
robs6,
sorb6,
3 letter words:
bow8,
row6,
sow6,
wos6,
bor5,
bos5,
bro5,
obs5,
orb5,
rob5,
sob5,
ors3,
2 letter words:
ow5,
wo5,
bo4,
ob4,
or2,
os2,
so2,