| Raketenforscher | rocket scientist |
| Ahnenforscher | genealogist |
| Namenforscher | onomastician |
| Afterforscher | pseudoscientist |
| Raketenwerfer | rocket launcher |
| Höhlenforscher | speleologist |
| Friedensforscher | irenologist peace researcher |
| Naturforscher | naturalist |
| Raketenpost | rocket mail |
| Aktenordner | folder |
| Aktentasche | briefcase |
| Verhaltensforscher | ethologist behavior scientist |
| Ahnenforscherin | genealogist |
| Fliegenfischer | flyfisher |
| Namenforscherin | onomastician |
| Vulkanforscher | volcanologist |
| Afterforscherin | pseudoscientist |
| Afrikaforscher | explorer of Africa |
| Klimaforscher | climatologist |
| Kerzenlöscher | candle snuffer |