| adsorptiv | adsorptive |
| Adsorption | adsorption |
| adoptiv | adoptive |
| Absorption | absorption |
| adaptiv | adaptive |
| askriptiv | ascriptive |
| Absolutiv | absolutive case |
| Admirativ | mirative |
| assertiv | assertive |
| abortiv | abortive |
| Adstrat | adstratum |
| Adsorbens | adsorbent |
| Sorption | sorption |
| Dörpt | Tartu |
| Amorphie | amorphism |
| Adeptin | adepte |
| Adoption | adoption affiliation |
| Aseptik | asepsis |
| deskriptiv | descriptive |
| disruptiv | disruptive |