| Heuristik | heuristics |
| Eristik | eristic |
| heuristisch | heuristic heuristically |
| Futuristik | futurology |
| Puristin | purist |
| Juristin | jurist |
| Touristin | tourist |
| Matristik | matristics |
| Aquaristik | fishkeeping |
| Floristik | floristics floristry |
| Patristik | patristics |
| Hebraistin | Hebraist |
| Keltistik | Celtic studies |
| Hermetik | Hermeticism Hermetism |
| heurig | this year's |
| heutig | present-day today’s |
| Neurit | neurite |
| Futuristin | futurist |
| Purist | purist |
| Jurist | lawyer jurist |