| Root | Language | Translation |
|---|---|---|
| -acious | English | Abounding in |
| -aedes | Greek | Disagreeable |
| -aedon | Greek | A nightingale |
| -aeresis | Greek | Take |
| -ajaia; =ajaja | South American | The roseate spoonbill |
| -alis | Latin | Pertaining to |
| -aloe | Greek | A kind of plant |
| -ampulla | Latin | A flask |
| -aquilo, -ni | Greek | The north wind; northern |
| -arbor | Greek | A tree |