| Oxidation | oxidation |
| Oxydation | oxidation |
| Oxidationszahl | oxidation number |
| Nidation | nidation |
| Autoxidation | autoxidation |
| Lapidation | lapidation |
| Foundation | foundation |
| Prädation | predation |
| -isation | -ization |
| Epilation | epilation |
| Himation | himation |
| Libation | libation |
| Obligation | bond obligation |
| Oration | collect |
| Agitation | agitation |
| Animation | animation |
| Exzitation | excitation |
| Imitation | imitation |
| Ionisation | ionization ionisation |
| Motivation | motivation |