| quick(adjective, adverb, direct, express, prompt) |
| rapid(adjective, direct, express, prompt, energetic) |
| speedy(adjective, direct, express, prompt) |
| fleet(noun, adjective, sharp, fast) |
| hasty(adjective, express, prompt, passionate, violent) |
| brisk(adjective, sharp, fast, quick) |
| expeditious(adjective, express, prompt, fast) |
| nimble(adjective, smart, prompt, fast) |
| ready(adjective, express, prompt, alert) |
| breakneck(adjective, fast, quick, speedy) |
| agile(adjective, fast, quick, velocity) |
| hurried(adjective, express, prompt, violent) |
| snappy(adjective, fast, quick, rapid) |
| flying(adjective, fast, quick, velocity) |
| winged(adjective, sharp, fast, quick) |
| active(adjective, express, energetic, alert) |
| dashing(adjective, wonderful, fast, quick) |
| posthaste(adjective, adverb, fast, quick) |
| flashing(adjective, quick, speedy, immediate) |
| presto(adjective, fast, quick, rapid) |