| adäquat | adequate appropriate |
| Adäquatheit | adequacy |
| Adäquanz | adequacy |
| inadäquat | inadequate inappropriate |
| adamant | adamant |
| Adamant | adamant |
| Adana | Adana |
| adaxial | adaxial |
| Kumquat | kumquat cumquat |
| Squat | squat |
| Amduat | Amduat |
| Abadan | Abadan |
| Ada | Adah |
| Adalbert | Ethelbert |
| Adam | Adam |
| Adapter | adapter adaptor |
| Adar | Adar |
| Dada | Dada Dadaism dada dadaism |
| Dadaist | Dadaist dadaist |
| Radau | racket |