acne
acorn
acre
aeon
arco
aver
cane
caner
canoe
care
carve
carven
cave
caver
cavern
cone
core
corn
cornea
cove
coven
cover
crane
crave
craven
crone
cure
curve
earn
ecru
euro
nacre
narc
nave
near
nova
novae
ocean
ocrea
once
orca
ounce
oven
over
race
rave
raven
recon
roan
rove
rune
unco
uncover
urea
uvea
vane
varve