| Ästuar | estuary |
| Aktuar | actuary |
| Astat | astatine |
| Aster | aster |
| astral | astral |
| stur | stubborn obstinate |
| Kasuar | cassowary |
| Asturier | Asturian |
| Kastrat | castrato |
| Mastdarm | rectum |
| Ast | branch bough |
| Astana | Astana |
| Asthma | asthma |
| Bastard | bastard crossbreed hybrid mongrel |
| Bastian | Bastian |
| Bastler | do-it-yourselfer tinkerer |
| Glastür | glass door |
| Laster | vice lorry truck |
| Master | master |
| Nastuch | handkerchief |