Cox
Fox
Foxx
Jocks
Knox
Ochs
Sachs
Sox
ballcocks
blocks
blocs
box
clocks
cocks
cox
docks
flocks
fox
frocks
jocks
knocks
locks
lox
macaques
mocks
outfox
ox
pox
rocks
rox
shocks
socks
sox
stocks
vox
woks