| Seltenheit | rareness |
| Selenhefe | selenium yeast |
| Selenit | selenite |
| Elternzeit | parental leave |
| Altenheim | retirement home old people's home |
| Belesenheit | erudition |
| Ebenheit | flatness |
| Wesenheit | entity |
| Eigenheit | idiosyncrasy mannerism peculiarity quirk singularity |
| Gelegenheit | opportunity chance occasion facility innings instance |
| Zeiteinheit | unit of time |
| Selenat | selenate |
| Selenid | selenide |
| Seligkeit | salute |
| Seltsamkeit | oddness |
| selten | rare seldom rarely sometimes |
| Weltende | end of the world |
| Elternteil | parent |
| Weltzeit | Universal Time |
| weltweit | worldwide global |