7 letter words:
expunge17,
6 letter words:
expugn16,
5 letter words:
unpeg8,
4 letter words:
geep7,
pung7,
neep6,
peen6,
pene6,
euge5,
gene5,
genu5,
3 letter words:
gup6,
peg6,
pug6,
nep5,
pee5,
pen5,
pun5,
eng4,
gee4,
gen4,
gnu4,
gue4,
gun4,
neg4,
een3,
ene3,
nee3,
2 letter words:
ex9,
xu9,
pe4,
up4,
gu3,
ug3,
ee2,
en2,
ne2,
nu2,
un2,