Antonyms for slow
- adjective
- verb
- adverb
- noun
Antonyms by meaning
- adj. · sluggish
- fast, rapid, quick, swift, sudden, sharp, speedy, active, bright, instantaneous, prompt, abrupt, acute, hyperactive, whip-smart informal US CA, quick-witted, sharp-witted, brainy, precipitous, hasten, speed, exponential, hurried
- adj. · tedious
- brisk, hectic, zippy informal
- adj. · quiet
- lively
- adj. · deliberate
- hasty, immediate, keen, accurate
- adj.
- express, animate, precipitant rare
- v.
- smart
- n.
- speed-up