| Allotropie | allotropy |
| Allotrop | allotrope |
| allotrop | allotropic |
| Anisotropie | anisotropy |
| Isotropie | isotropy |
| Abiotrophie | abiotrophy |
| Autotrophie | autotrophy |
| Ametropie | ametropia |
| Allophone | allophone |
| Gallophobie | Francophobia |
| Allegorie | allegory |
| Allergie | allergy |
| Allograph | allograph |
| Allopathie | allopathy |
| Azeotrop | azeotrope |
| azeotrop | azeotropic |
| Thixotropie | thixotropy |
| autotroph | autotroph |
| auxotroph | auxotrophic |
| Anastrophe | anastrophe |