| appropriate(adjective, fit, friendly, agreeable, proper) |
| arguable(adjective, sound, sensible, rational, intelligent) |
| arranged(neat, tidy, organized, methodical, organised) |
| as a body(expression, united, generally, wholly, altogether) |
| as a group(expression, united, generally, wholly, altogether) |
| as a whole(expression, idiom, jointly, generally, wholly) |
| as one man(expression, idiom) |
| assemble |
| assembled |
| astute(reasonable, smart, bright, sensible, rational) |
| at a clip(expression, idiom) |
| at a stretch(expression, idiom) |
| at ease(expression, adjective, calm, relaxed, tranquil) |
| at one fell swoop(expression, idiom, adverb, jointly, collectively) |
| at one time(expression, idiom) |
| at the same time(expression, idiom, adverb) |
| attached(adjective, fixed, united, joined) |
| attentive(adjective, reasonable, rational, intelligent, sober) |
| au courant(expression, adjective, reasonable, rational, intelligent) |
| aware(adjective, sound, reasonable, sensible, rational) |