| Synonymie | synonymy |
| Synonymum | synonym |
| Synonym | synonym convertible terms equivalent terms synonymous word |
| synonym | synonymous |
| Hyponymie | hyponymy |
| synonymisch | synonymous |
| Anonyme | anonymity |
| Antonymie | antonymy |
| Homonymie | homonymy |
| Hydronymie | hydronymy |
| Meronymie | meronymy |
| Metonymie | metonymy |
| Myokymie | myokymia |
| Synergie | synergy |
| Synode | synod ecclesiastical council |
| Synopse | synopsis |
| Synoptik | synoptic meteorology |
| Syntaxonomie | syntaxonomy |
| Syntänie | synteny |
| Kynologie | cynology |