6 letter words:
borrow11,
5 letter words:
brown10,
boron7,
4 letter words:
bowr9,
brow9,
woon7,
worn7,
boon6,
boor6,
born6,
broo6,
roon4,
3 letter words:
bow8,
now6,
own6,
row6,
won6,
woo6,
bon5,
boo5,
bor5,
bro5,
brr5,
nob5,
obo5,
orb5,
rob5,
noo3,
nor3,
ono3,
oon3,
oor3,
roo3,
2 letter words:
ow5,
wo5,
bo4,
ob4,
no2,
on2,
oo2,
or2,