| Insiderwitz | in-joke |
| Insider | insider |
| Siderit | siderite |
| Asiderit | asiderite |
| Kindersitz | child safety seat |
| Oderwitz | Oderwitz |
| Insertio | minionette |
| Inserat | advertisement |
| Inserent | advertiser |
| Desiderius | Desiderius |
| Desiderat | desideratum |
| Neiderin | envier |
| Inderin | Indian |
| Lüderitz | Lüderitz |
| Dauerwitz | running joke |
| Aberwitz | aberrance |
| Mutterwitz | common sense |
| Austerlitz | Austerlitz |
| Ginsterkatze | genet |
| Insignien | regalia |