| Synonym | synonym convertible terms equivalent terms synonymous word |
| synonym | synonymous |
| Synonymum | synonym |
| Synonymie | synonymy |
| synonymisch | synonymous |
| anonym | anonymous |
| Hyponym | hyponym |
| Synhyponym | cohyponym |
| Syndrom | syndrome |
| Synode | synod ecclesiastical council |
| Synopse | synopsis |
| Anonyme | anonymity |
| Mononom | monomial |
| Allonym | allonym |
| Eponym | eponym |
| Metonym | metonym |
| Nesonym | nesonym |
| Theonym | theonym |
| homonym | homonymous |
| Homonym | homonym |