| accidental(extraordinary, careless, wonderful, casual, shocking) |
| accidentally(short, suddenly, unexpectedly, unawares, astonishingly) |
| active(fast, rapid, swift) |
| ad-lib(thoughtless, impetuous, unwary) |
| affecting(affected, melodramatic, theatrical) |
| agile(fast, quick, rapid, speedy, swift) |
| agog(adjective, keen, violent, anxious, eager) |
| alacritous(adjective, summary, abrupt, rapid, unexpected) |
| alert(fast, rapid, swift) |
| animated(fast, rapid, swift) |
| antsy(adjective, keen, violent, anxious, eager) |
| anxious(adjective, keen, violent, eager, ardent) |
| appetent(adjective, keen, violent, anxious, eager) |
| ardent(adjective, keen, violent, anxious, eager) |
| arouse |
| athirst(adjective, keen, violent, anxious, eager) |
| avid(adjective, keen, violent, anxious, eager) |
| banner |
| barrelling(summary, abrupt, rapid, unexpected, instant) |
| brash(adjective, quick, thoughtless, impulsive, rash) |