| Words |
|---|
| Kerygmatic |
| Ketubim |
| Kiss |
| Kneeling |
| Knife |
| Knights |
| Knock, |
| Know-nothingism |
| Knowledge |
| Koimesis |
| Koine |
| Kulturkampf |
| Kyrie |
| K.P. |
| K.S.G. |
| K.S.S. |
| Kabbala |
| Kairos |
| Kal |
| Kalends |
| Kells, |
| Kenosis |
| Kerygma |
| Kevelaer |
| Keys |
| Kiddushin |
| Kindness |
| Kings, |
| Kirk |
| Kiss, |
| Koinonia |
| Korah |
| K.H.S. |