| Amblygonit | amblygonite |
| Amblyopie | amblyopia |
| Aragonit | aragonite |
| Amazonit | amazonite |
| Ammonit | ammonite |
| Mylonit | mylonite |
| Ambrosie | ragweed |
| Ambition | ambition |
| Ambrosia | ambrosia ragweed |
| ambient | ambient |
| ambitioniert | ambitious |
| ambulant | outpatient |
| Polygon | polygon |
| Polygynie | polygyny |
| Agonie | agony |
| Algonkin | Algonquian Algonquin |
| Analogon | analogue analog |
| Antagonist | antagonist |
| Begonie | begonia |
| Mahagoni | mahogany |