5 letter words:
robot7,
4 letter words:
blow9,
bowl9,
brow9,
trow7,
wool7,
wort7,
blot6,
bolo6,
bolt6,
boor6,
boot6,
bort6,
broo6,
lobo6,
obol6,
loot4,
root4,
rotl4,
roto4,
tool4,
toro4,
3 letter words:
bow8,
low6,
owl6,
row6,
tow6,
two6,
woo6,
wot6,
boo5,
bot5,
bro5,
lob5,
orb5,
rob5,
loo3,
lot3,
oot3,
ort3,
rot3,
too3,
tor3,
2 letter words:
ow5,
wo5,
bo4,
lo2,
or2,
to2,