| Chaostheorie | chaos theory |
| Staatstheorie | theory of the state |
| Charcuterie | charcuterie |
| Anästhesie | anaesthesia anesthesia |
| Asthenie | asthenia |
| Myasthenie | myasthenia |
| Ästhesie | sensibility |
| Eichtheorie | gauge theory |
| Zelltheorie | cell theory |
| Dramentheorie | dramatic theory |
| M-Theorie | M-theory |
| Musiktheorie | music theory |
| Spieltheorie | game theory |
| Sprachtheorie | linguistic theory theory of language |
| Theorie | theory |
| Zahlentheorie | theory of numbers |
| Historie | history story |
| phosphorig | phosphoric phosphorous |
| Hysterie | hysteria hysterics |
| Chartern | affreightment |
| chartern | charter affreight |