5 letter words:
woful11,
floor8,
flour8,
fluor8,
folio8,
4 letter words:
flow10,
fowl10,
frow10,
wolf10,
woof10,
filo7,
flir7,
foil7,
fool7,
foul7,
four7,
furl7,
loof7,
rolf7,
roof7,
wool7,
lour4,
olio4,
roil4,
3 letter words:
fil6,
fir6,
flu6,
for6,
fou6,
fro6,
fur6,
low6,
owl6,
rif6,
row6,
woo6,
loo3,
oil3,
our3,
2 letter words:
if5,
of5,
ow5,
wo5,
li2,
lo2,
oi2,
or2,