| A | B |
| animosity | a feeling of strong dislike, ill will |
| appease | to bring to a state of peace, quiet, ease, calm, or contentment; pacify; soothe |
| apprehension | anticipation of adversity |
| antagonism | an active hostility or opposition, as between unfriendly or conflicting groups |
| antidote | medicine or other remedy for counteracting the effects of poison |
| arbitrary | subject to individual will or judgment without restriction |
| archaic | marked by the characteristics of an earlier period |
| arrogance | offensive display of superiority or self-importance; prideful. |
| apathy | I can't care |
| antiquated | outdated, no longer useful |