7 letter words:
unguent8,
6 letter words:
untune6,
5 letter words:
fugue9,
genet6,
tenge6,
4 letter words:
fugu8,
enuf7,
feet7,
fete7,
gene5,
gent5,
genu5,
tung5,
nene4,
teen4,
tune4,
3 letter words:
fug7,
eft6,
fee6,
fen6,
fet6,
feu6,
fun6,
eng4,
gee4,
gen4,
get4,
gnu4,
gun4,
gut4,
neg4,
teg4,
tug4,
nee3,
net3,
nun3,
nut3,
tee3,
ten3,
tun3,
ute3,
2 letter words:
ef5,
fe5,
en2,
et2,
ne2,
nu2,
un2,
ut2,