6 letter words:
curing9,
ricing9,
5 letter words:
cuing8,
icing8,
incur7,
ricin7,
runic7,
iring6,
ruing6,
unrig6,
4 letter words:
zinc15,
zing14,
curn6,
unci6,
uric6,
girn5,
grin5,
gurn5,
ring5,
rung5,
ruin4,
3 letter words:
cuz14,
zig13,
riz12,
zin12,
cig6,
cru5,
cur5,
ruc5,
gin4,
gnu4,
gun4,
gur4,
rig4,
rug4,
nur3,
rin3,
run3,
uni3,
urn3,
2 letter words:
gi3,
gu3,
ug3,
in2,
nu2,
un2,
ur2,