6 letter words:
coving12,
5 letter words:
covin10,
coign8,
incog8,
4 letter words:
vino7,
cion6,
coin6,
coni6,
icon6,
ingo5,
3 letter words:
gov7,
vig7,
cig6,
cog6,
vin6,
con5,
gin4,
gio4,
gon4,
nog4,
ion3,
2 letter words:
gi3,
go3,
in2,
io2,
no2,
oi2,
on2,
