| A | B |
| abundant | (adj.) present in large quantities |
| accurate | (adj.) correct; free from errors |
| acquire | (v.) to come into possession of |
| adamant | (adj.) refusing to change an opinion |
| adequate | (adj.) enough to meet a specific task or purpose; enough to suit your needs |
| adjacent | (adj.) close to or next to |
| adverse | (adj.) unfavorable; against one's desires |
| affable | (adj.) friendly, easy to talk to |
| ambiguous | (adj.) having several potential meanings; unclear and difficult to understand |
| ambitious | (adj.) having a powerful desire for success or achievement |
| annihilate | (v.) to destroy or kill |
| antipathy | (n.) a strong feeling of dislike |
| apparent | (adj.) readily seen or understood |
| ascent | (n.) upward movement; advancement |
| attribute | (v.) to give credit; (n.) a quality, character, or characteristic ascribed to someone or something |
| arbitrary | (adj.) based on a whim or random decision |
| arduous | (adj.) requiring a lot of effort |