Code
Coed
Coke
Cone
Conk
Cook
Coon
Cuon
Deck
Dock
Done
Duce
Duck
Duke
Dunce
Dune
Dunk
Econ
Endo
Kendo
Keno
Neck
Nock
Node
Nook
Nude
Nuke
Once
Ounce
Unco
Undo
Undock