5 letter words:
woful11,
floor8,
flour8,
fluor8,
4 letter words:
flow10,
fowl10,
frow10,
wolf10,
woof10,
fool7,
foul7,
four7,
furl7,
loof7,
rolf7,
roof7,
wool7,
lour4,
3 letter words:
flu6,
for6,
fou6,
fro6,
fur6,
low6,
owl6,
row6,
woo6,
loo3,
our3,
2 letter words:
of5,
ow5,
wo5,
lo2,
or2,