| Futuristik | futurology |
| Futuristin | futurist |
| Futurist | futurist |
| Futurismus | futurism |
| futuristisch | futurist |
| Heuristik | heuristics |
| Matristik | matristics |
| Floristik | floristics floristry |
| Patristik | patristics |
| Futur II | future perfect |
| Futur I | future tense |
| Puristin | purist |
| Juristin | jurist |
| Touristin | tourist |
| Floristin | florist |
| Humoristin | comedian |
| Aquaristik | fishkeeping |
| Eristik | eristic |
| Autistin | autist |
| Russistik | Russian studies |