| Ration | ration |
| rational | rational |
| Rationale | rationale |
| rationell | economic |
| Oration | collect |
| Ratio | reason ratio |
| Rätien | Raetia |
| Rätin | councillor councillour councilor councilour |
| -ation | -ation |
| Kation | cation |
| Nation | nation |
| Ratibor | Racibórz |
| Rattan | rattan |
| Rättin | rat |
| Gratin | gratin |
| Kuration | cure |
| Rating | rating |
| raten | advise give advice guess |
| rationieren | ration |
| ratlos | at a loss helpless |