6 letter words:
outgun7,
5 letter words:
ungot6,
4 letter words:
gout5,
tong5,
tung5,
nout4,
toun4,
unto4,
3 letter words:
gnu4,
gon4,
got4,
gun4,
gut4,
nog4,
tog4,
tug4,
not3,
nut3,
out3,
ton3,
tun3,
utu3,
2 letter words:
go3,
gu3,
ug3,
no2,
nu2,
on2,
ou2,
to2,
un2,
ut2,