5 letter words:
floor8,
brool7,
robot7,
4 letter words:
forb9,
flor7,
fool7,
foot7,
fort7,
loft7,
loof7,
rolf7,
roof7,
blot6,
bolo6,
bolt6,
bool6,
boor6,
boot6,
bort6,
broo6,
lobo6,
obol6,
loor4,
loot4,
loto4,
root4,
rotl4,
roto4,
tool4,
toro4,
3 letter words:
fob8,
for6,
fro6,
oft6,
oof6,
orf6,
boo5,
bor5,
bot5,
bro5,
lob5,
obo5,
orb5,
rob5,
loo3,
lor3,
lot3,
oor3,
oot3,
ort3,
roo3,
rot3,
too3,
tor3,
2 letter words:
of5,
bo4,
ob4,
lo2,
oo2,
or2,
to2,