13 letter words:
inconvenience20,
11 letter words:
convenience18,
9 letter words:
innocence13,
8 letter words:
conceive15,
convince15,
7 letter words:
connive12,
convene12,
invoice12,
coniine9,
6 letter words:
evince11,
novice11,
iconic10,
venene9,
venine9,
conine8,
eocene8,
5 letter words:
civic12,
civie10,
coven10,
covin10,
vinic10,
voice10,
conic9,
envoi8,
nieve8,
ovine8,
venin8,
conin7,
ionic7,
niece7,
nonce7,
inion5,
ninon5,
4 letter words:
cove9,
vice9,
even7,
neve7,
nevi7,
oven7,
vein7,
vine7,
vino7,
cine6,
cion6,
coin6,
cone6,
coni6,
conn6,
icon6,
nice6,
once6,
nene4,
neon4,
nine4,
none4,
3 letter words:
eve6,
vee6,
vie6,
voe6,
cee5,
con5,
ice5,
eon3,
inn3,
ion3,
nee3,
one3,
2 letter words:
en2,
in2,
ne2,
no2,
oe2,
oi2,
on2,