| Riesentukan | toco toucan |
| Riesentier | behemoth |
| Riesenalk | great auk |
| Riesenhai | basking shark |
| Riesenrad | big wheel ferris wheel Ferris wheel |
| Riesenstern | giant star |
| Riesengalago | thick-tailed bushbaby |
| Riesenkalmar | giant squid |
| Riesenmanta | manta ray |
| Riesenotter | giant otter |
| Riesentrappe | kori bustard |
| Riesenwelle | rogue wave |
| Riemenzunge | strap-end lizard orchid |
| Riesenkrake | giant octopus |
| rieseln | gush trickle |
| riesengroß | huge gigantic |
| riesenhaft | gigantic |
| Wiesenmonat | Prairial |
| Resektion | resection |
| Thesenroman | thesis novel |