6 letter words:
pugree9,
repute8,
5 letter words:
getup8,
purge8,
repeg8,
erupt7,
peter7,
petre7,
puree7,
rupee7,
upter7,
egret6,
greet6,
4 letter words:
geep7,
peer6,
pere6,
pert6,
pree6,
puer6,
pure6,
eger5,
euge5,
gere5,
gert5,
gree5,
grue5,
tegu5,
trug5,
urge5,
rete4,
teer4,
tree4,
true4,
3 letter words:
gup6,
peg6,
pug6,
pee5,
per5,
pet5,
pre5,
pur5,
put5,
rep5,
tup5,
urp5,
erg4,
gee4,
get4,
gue4,
gur4,
gut4,
reg4,
rug4,
teg4,
tug4,
ere3,
ree3,
ret3,
rue3,
rut3,
tee3,
ure3,
ute3,
2 letter words:
pe4,
up4,
gu3,
ug3,
ee2,
er2,
et2,
re2,
te2,
ur2,
ut2,