| amicable | Having a spirit of friendliness; without serious disagreement or rancor | |
| ample | Enough or more than enough; plentiful | |
| anachronism | Something that is not in its correct historical or chronological time, especially something from the past that seems out of place in the present | |
| analogue | A person or thing seen as comparable to another | |
| anathema | Something or someone that one vehemently dislikes | |
| anile | resembling or characteristic of an old woman; notably weak or senile | |
| animosity | Strong hostility or active dislike towards someone or something | |
| annul | To make legally void or invalid | |
| anodyne | Not likely to provoke dissent or offense; inoffensive, often deliberately so | |
| anomaly | Something that deviates from what is standard, normal, or expected | |