| Ulster | Ulster |
| Alster | Alster |
| Elster | magpie |
| Polster | bolster cushion |
| Holster | holster |
| -ster | -est |
| 1ster | 1st |
| Bester | best |
| bester | best |
| erster | first |
| Erster | first |
| unstet | fickle dangerous |
| Aster | aster |
| Auster | oyster |
| Blister | blister pack blister gennaker |
| Cluster | cluster Cluster |
| Ester | ester |
| Kloster | monastery convent |
| Kluster | cluster |
| Küster | sexton sacristan verger |