7 letter words:
epergne10,
preener9,
greener8,
regreen8,
reneger8,
6 letter words:
geezer16,
pugree9,
purger9,
repugn9,
pruner8,
renege7,
5 letter words:
purge8,
repeg8,
unpeg8,
preen7,
prune7,
puree7,
purer7,
rupee7,
genre6,
green6,
urger6,
enure5,
rerun5,
4 letter words:
prez15,
geez14,
pung7,
epee6,
neep6,
peen6,
peer6,
pere6,
pree6,
pure6,
purr6,
eger5,
gene5,
genu5,
gree5,
grue5,
rung5,
urge5,
erne4,
ruer4,
rune4,
3 letter words:
zep14,
zee12,
peg6,
pug6,
pee5,
pen5,
per5,
pun5,
pur5,
rep5,
urp5,
eng4,
erg4,
gee4,
gen4,
gnu4,
gun4,
neg4,
reg4,
rug4,
ere3,
ern3,
err3,
nee3,
ree3,
rue3,
run3,
urn3,
2 letter words:
pe4,
up4,
en2,
er2,
ne2,
nu2,
re2,
un2,