| quick(adjective, direct, keen, express, prompt) |
| swift(adjective, direct, express, prompt, energetic) |
| speedy(adjective, direct, express, prompt, energetic) |
| hasty(adjective, moving, express, prompt, violent) |
| fleet(noun, adjective, property, fast) |
| brisk(adjective, sharp, lively, fast) |
| expeditious(adjective, express, prompt, property) |
| ready(adjective, keen, express, prompt, intense) |
| breakneck(adjective, violent, fast, quick) |
| nimble(adjective, prompt, energetic, fast) |
| agile(adjective, energetic, fast, quick) |
| hurried(adjective, express, prompt, energetic, violent) |
| snappy(adjective, prompt, fast, quick) |
| flying(adjective, fast, quick, velocity) |
| winged(adjective, sharp, lively, fast) |
| active(adjective, activity, movement, moving, keen) |
| accelerated(adjective, direct, express, prompt) |
| presto(adjective, fast, quick, speedy) |
| dashing(adjective, fast, irritable, quick) |
| posthaste(adjective, adverb, fast, quick) |