| acquaintance(noun, style, understanding, power, grasp) |
| acquirement(noun, understanding, command, skill, talent) |
| action(noun, activity, go, drive, power) |
| activity |
| acuity(noun, skill) |
| adept(intelligence, intellect, talent, cleverness, mastermind) |
| aim(noun, set, turn, cast, disposition) |
| airmanship |
| alacrity |
| appeal(noun, expression, passion, vigor, wit) |
| appliance(noun, support, property, store, supply) |
| appreciation(noun, feeling, understanding, knowledge, mind) |
| aptitudinal |
| arm(noun, force, power, strength, energy) |
| articulation(passion, vigor, wit, persuasiveness, articulateness) |
| asset(noun, quality, strength, advantage, forte) |
| association of ideas(expression, idiom, intellect) |
| attainment(noun, understanding, command, skill, talent) |
| authority(noun, control, force, understanding, drive) |
| awareness(noun, study, style, feeling, understanding) |