7 letter words:
tinfoil10,
6 letter words:
inflow12,
finito9,
5 letter words:
flown11,
flint8,
4 letter words:
flow10,
fowl10,
wolf10,
filo7,
fino7,
flit7,
foil7,
foin7,
font7,
info7,
lift7,
loft7,
lown7,
nowt7,
town7,
twin7,
wilt7,
wino7,
wont7,
inti4,
into4,
lino4,
lint4,
lion4,
loin4,
loti4,
noil4,
toil4,
3 letter words:
fil6,
fin6,
fit6,
fon6,
low6,
now6,
oft6,
owl6,
own6,
tow6,
two6,
win6,
wit6,
won6,
wot6,
ion3,
lin3,
lit3,
lot3,
nil3,
nit3,
not3,
oil3,
til3,
tin3,
ton3,
2 letter words:
if5,
of5,
ow5,
wo5,
in2,
it2,
li2,
lo2,
no2,
oi2,
on2,
ti2,
to2,