12 letter words:
unconvincing20,
10 letter words:
convincing18,
9 letter words:
conniving15,
unvoicing15,
7 letter words:
voicing13,
coining10,
conning10,
cunning10,
inconnu9,
6 letter words:
coving12,
vicing12,
iconic10,
vining10,
congii9,
coning9,
nuncio8,
uncini8,
inning7,
5 letter words:
civic12,
covin10,
vinic10,
conic9,
coign8,
cuing8,
icing8,
incog8,
conin7,
ionic7,
inion5,
ninon5,
union5,
4 letter words:
vino7,
cion6,
coin6,
coni6,
conn6,
icon6,
unci6,
unco6,
noun4,
3 letter words:
guv7,
vig7,
vug7,
cig6,
cog6,
con5,
gin4,
gnu4,
gun4,
nog4,
inn3,
ion3,
nun3,
2 letter words:
go3,
in2,
no2,
nu2,
oi2,
on2,
un2,