5 letter words:
greek10,
terek9,
egret6,
greet6,
4 letter words:
geek9,
keet8,
kete8,
reek8,
reke8,
teek8,
trek8,
turk8,
eger5,
euge5,
gere5,
gert5,
gree5,
grue5,
tegu5,
trug5,
urge5,
rete4,
teer4,
tree4,
true4,
3 letter words:
keg8,
eek7,
eke7,
erk7,
euk7,
ket7,
kue7,
uke7,
erg4,
gee4,
get4,
gue4,
gur4,
gut4,
reg4,
rug4,
teg4,
tug4,
ere3,
ree3,
ret3,
rue3,
rut3,
tee3,
ure3,
ute3,
2 letter words:
gu3,
ug3,
ee2,
er2,
et2,
re2,
te2,
ur2,
ut2,