| rapid(adjective, fast, quick, velocity) |
| swift(adjective, fast, quick, velocity) |
| quick(adjective, fast, velocity, rapid) |
| speedy(adjective, fast, quick, velocity) |
| fleet(adjective, fast, quick, velocity) |
| breakneck(adjective, fast, quick, speedy) |
| hasty(adjective, fast, quick, nimble) |
| hurried(adjective, fast, quick, nimble) |
| winged(adjective, fast, quick, velocity) |
| nimble(adjective, fast, quick, velocity) |
| agile(adjective, fast, quick, velocity) |
| brisk(adjective, fast, quick, speedy) |
| fleeting(adjective, short, quick, brief) |
| active(adjective, fast, quick, velocity) |
| expeditious(adjective, fast, quick, velocity) |
| snappy(adjective, fast, quick, rapid) |
| dashing(adjective, quick, rapid, nimble) |
| snap(quick, rapid, nimble, speedy) |
| accelerated(fast, quick, speedy, brisk) |
| electric(quick, velocity, rapid, nimble) |