6 letter words:
cueing9,
5 letter words:
cuing8,
genic8,
icing8,
cunei7,
genii6,
4 letter words:
zinc15,
zing14,
zein13,
zine13,
cine6,
nice6,
unce6,
unci6,
genu5,
gien5,
3 letter words:
cuz14,
zig13,
zin12,
cig6,
cue5,
ecu5,
ice5,
eng4,
gen4,
gie4,
gin4,
gnu4,
gue4,
gun4,
neg4,
nie3,
uni3,
2 letter words:
gi3,
gu3,
ug3,
en2,
in2,
ne2,
nu2,
un2,