| Kryptologe | cryptologist |
| Kryptologie | cryptology |
| Ägyptologe | Egyptologist |
| Kryptogame | cryptogam |
| Kryptojude | crypto-Jew |
| Ägyptologie | Egyptology |
| Knastologe | jailbird |
| Proktologe | proctologist |
| Bryologe | bryologist |
| Graphologe | graphologist |
| Kroprologie | scatology |
| Kryptide | cryptid |
| Krypte | crypt |
| Krypton | krypton |
| Kryptonit | Kryptonite |
| Kryptonym | cryptonym |
| krypto- | crypto- |
| Ägyptologin | Egyptologist |
| Akzentologe | accentologist |
| Aretologie | aretology |