- coconut
- cocoon
- coho
- common
- conch
- concoct
- coot
- cotton
- cottonmouth
- couch
- count
- couth
- cutout
- honcho
- hooch
- hoot
- hootch
- mono
- month
- mooch
- moon
- moot
- moth
- motto
- mount
- mouth
- mucho
- mutton
- noncom
- noon
- notch
- noun
- onto
- ouch
- thou
- toon
- toot
- tooth
- touch
- tout
- uncommon
- uncouth
- unto