6 letter words:
emerge9,
mergee9,
pugree9,
5 letter words:
grump10,
grume8,
merge8,
purge8,
repeg8,
emeer7,
puree7,
rupee7,
4 letter words:
perm8,
rump8,
germ7,
geum7,
grum7,
emeu6,
epee6,
mere6,
mure6,
peer6,
pere6,
pree6,
pure6,
eger5,
gree5,
grue5,
urge5,
3 letter words:
ump7,
gem6,
gum6,
meg6,
mug6,
peg6,
pug6,
eme5,
emu5,
pee5,
per5,
pur5,
rem5,
rep5,
rum5,
urp5,
erg4,
gee4,
reg4,
rug4,
ere3,
ree3,
rue3,
2 letter words:
em4,
me4,
mu4,
pe4,
um4,
up4,
er2,
re2,