| Eris | Eris |
| Eristik | eristic |
| Iris | iris |
| Cerit | cerite |
| Eristiker | eristic |
| Peri | peri |
| Erich | Aric Eric |
| Erika | Heather heath heather |
| Serie | series |
| Serin | serine |
| eristisch | eristic |
| seriös | proper dignified solemn respectable reputable serious |
| Riß | cleft |
| Riss | tear rip burst rupture |
| Tetris | Tetris |
| Boris | Boris |
| Brise | breeze |
| Chris | Chris |
| Doris | Doris Dorris |
| Driss | folderol nonsense |