| Akustik | acoustics |
| Akustiker | acoustician |
| Akustikerin | acoustician |
| Austin | Austin |
| Kaustik | caustic |
| Akut | acute accent acute |
| akut | acute |
| Aküfi | YAFA yaba |
| Jakutsk | Yakutsk |
| akustisch | acoustic acoustical |
| Akkusativ | accusative accusative case |
| Kustos | curator custos |
| Küste | coast shore |
| Küster | sexton sacristan verger |
| Augustin | Augustine |
| Justin | Justin |
| Wüstit | wüstite |
| krustig | crusty |
| Auster | oyster |
| Baustil | architectural style building style |