- cent
- concept
- cone
- connect
- connote
- content
- cope
- cote
- coyote
- ecotone
- ecotype
- entente
- epee
- nene
- neocon
- neon
- netty
- nonce
- none
- nonet
- nope
- note
- octet
- once
- oocyte
- open
- opponent
- peen
- peep
- pence
- penne
- penny
- pent
- peon
- peony
- peppy
- petty
- peyote
- poet
- pone
- pope
- poppet
- potency
- potent
- teen
- teeny
- teepee
- tenet
- tenon
- tent
- tepee
- tone
- tonne
- tope
- tote
- type
- yente