6 letter words:
cinque17,
quince17,
unique15,
5 letter words:
quoin14,
ounce7,
4 letter words:
quin13,
cine6,
cion6,
coin6,
cone6,
coni6,
icon6,
nice6,
once6,
unci6,
unco6,
3 letter words:
con5,
cue5,
ecu5,
ice5,
eon3,
ion3,
one3,
2 letter words:
qi11,
en2,
in2,
ne2,
no2,
nu2,
oe2,
oi2,
on2,
un2,