| Annullator | annihilator |
| nullter | zeroth |
| Oszillator | oscillator |
| Rollator | walker walking frame rollator Zimmer frame |
| Inhalator | inhaler |
| Manipulator | svengali |
| Modulator | modulator |
| Akkumulator | rechargeable battery storage battery storage cell |
| Emulator | emulator |
| Simulator | simulator |
| Ventilator | fan ventilator blower tuuletin |
| Animator | animator |
| Emulgator | emulsifier emulsifying agent |
| Inkubator | incubator business incubator |
| Äquator | equator |
| Annotation | annotation |
| Annullieren | abrogation |
| annullieren | annul cancel |
| annullierbar | defeasible |
| Annihilation | annihilation |