- knifed
- knife-edge
- knifepoint
- Knife River
- knifes
- knife–edge
- knifing
- knight
- knight
- knight bachelor
- knighted
- knight-errant
- knighthead
- knighthood
- knighting
- Knight of Columbus
- Knight of Pythias
- knights
- knights bachelor
- knights bachelors
- knights-errant
- Knights of Columbus
- Knights of Pythias
- Knights of the Round Table
- Knights Templar