5 letter words:
unwon8,
inion5,
onion5,
union5,
4 letter words:
woof10,
fino7,
foin7,
info7,
wino7,
noon4,
noun4,
3 letter words:
fin6,
fon6,
fou6,
fun6,
now6,
own6,
win6,
won6,
woo6,
inn3,
ion3,
noo3,
nun3,
ono3,
2 letter words:
if5,
of5,
ow5,
wo5,
in2,
no2,
nu2,
oi2,
on2,
un2,