5 letter words:
cruve10,
curve10,
4 letter words:
geck11,
guck11,
cuke10,
reck10,
ruck10,
eruv7,
crue6,
cure6,
ecru6,
grue5,
urge5,
3 letter words:
keg8,
erk7,
euk7,
guv7,
kue7,
uke7,
veg7,
vug7,
rev6,
cru5,
cue5,
cur5,
ecu5,
rec5,
ruc5,
erg4,
gue4,
gur4,
reg4,
rug4,
rue3,
ure3,
2 letter words:
gu3,
ug3,
er2,
re2,
ur2,