| A-OK(skillful, meritable, slighty) |
| Einstein(smart, skillful, nimble-witted) |
| able(adjective, smart, competent, talented) |
| able to recognize(expression, idiom, witting, versant, supraliminal) |
| aboard |
| about(preposition, during, between) |
| abreast(adjective, skilled, experienced) |
| absorbed(adjective, set, occupied, lost, engaged) |
| absorption(noun, activity, concern, attraction, curiosity) |
| abstracted(adjective, set, lost) |
| accomplished(adjective, smart, competent, able, talented) |
| acquainted(adjective, familiar, wise, knowledgeable, informed) |
| across the board(expression, idiom, sympathetic, witting, all-embracing) |
| active(smart, skillful, nimble-witted) |
| activity(noun, concern, attraction, curiosity) |
| addiction(noun, characteristic, rule, practice, habit) |
| adept(adjective, smart, competent, skillful, able) |
| admirable(skillful, meritable, slighty) |
| adroit(adjective, smart, competent, skillful, able) |
| adult(adjective, refined, mature, worldly, cosmopolitan) |