Synonyms|72Antonyms|4|Broader|0Narrower|0Related|202
6
fast(adjective, direct, express, prompt, quick)
6
rapid(adjective, direct, express, fast, quick)
5
express(adjective, direct, fast, quick, rapid)
4
brisk(adjective, quick, rapid, speedy)
4
fleet(adjective, quick, rapid, speedy)
4
high-velocity
4
quick(adjective, direct, express, prompt, fast)
4
speedy(adjective, direct, express, fast, quick)
4
swift(adjective, direct, express, fast, quick)
3
expeditious(adjective, quick, rapid, speedy)
3
fast-paced
3
fast paced
3
hasty(adjective, quick, rapid, speedy)
3
hurried(adjective, quick, rapid, speedy)
2
accelerated(adjective, direct, express, fast, quick)
2
active(quick, rapid, speedy)
2
breakneck(adjective, fast, quick, rapid, speedy)
2
immediate(adjective, quick, rapid, speedy)
2
nimble(quick, rapid, speedy)
2
prompt(adjective, express, fast, quick, rapid)
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APASmart Define. (2016). high-speed thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/high-speed/thesaurus/synonyms
ChicagoSmart Define. 2016. "high-speed thesaurus" https://smartdefine.org/high-speed/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, high-speed thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/high-speed/thesaurus/synonyms>.
MLASmart Define. "high-speed thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/high-speed/thesaurus/synonyms>