| Retorsion | retorsion retortion |
| Torsion | torsion |
| Evorsion | evorsion |
| Rekursion | recursion |
| Retention | retention |
| Kontorsion | contortion |
| Rektorin | headmistress |
| Version | version |
| Erosion | erosion |
| Revision | check change revision appeal audit |
| Rezension | recension review |
| Rezession | recession |
| Bretonin | Breton |
| Kreterin | Cretan |
| Retterin | savior |
| retro- | retro- |
| Pretoria | Pretoria |
| Retardation | retardation |
| Retorte | retort |
| Detonation | detonation |