| A | B |
|---|
| Ad | To, Towards |
| Advantage | Any circumstance or aid that helps achieve success |
| Adapt | To change in order to make usable or suitable |
| Anti | Against, not |
| Antifreeze | a liquid used in the radiator of an engine to lower the freezing point of the cooling medium |
| Anticlimactic | A disappointing ending to a series of events |
| Ante | Before |
| Antecedent | A preceding occurance or event |
| Antecessor | A person who came before another person |
| Agri/Agro | Field |
| Agrarian | Relating to land or farming; growing in fields |
| Agriculture | The science or job of growing crops and raising livestock |
| Astro | Star |
| Astrology | The study that interprets the affect of heavenly bodies on human habits |
| Astrological | Relating to the study of heavenly bodies |
| Avi | Fly, Bird |
| Aviary | A place where birds are kept |
| Aviator | A person who pilots an airplane or helicopter |
