Synonyms|312Antonyms|44|Broader|0Narrower|0Related|432

104 entries under fast topic. ×

7
rushing(adjective, violent, quick, rash)
6
dashing(adjective, hot, quick, nimble)
5
presto(adjective, hot, quick, nimble)
4
active(adjective, prompt, hot, quick)
4
agile(adjective, prompt, hot, quick)
4
allegro
4
excessive
4
hurrying
4
impatient(adjective, violent, irritable, quick)
4
light-footed
4
posthaste(adjective, adverb, hot, quick)
4
prompt(adjective, quick, rapid, speedy)
4
sudden(adjective, keen, sharp, energetic, active)
3
rapid-fire(adjective, prompt, quick, urgent)
3
whirlwind(adjective, urgent)
3
winged(hot, quick, nimble, speedy)
2
accelerated(prompt, hot, quick, speedy)
2
expeditive(hot, quick, nimble, speedy)
2
express(quick, rapid, speedy, brisk)
2
harum-scarum(violent, quick)
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ChicagoSmart Define. 2016. "breakneck thesaurus" https://smartdefine.org/breakneck/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, breakneck thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/breakneck/thesaurus/synonyms>.
MLASmart Define. "breakneck thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/breakneck/thesaurus/synonyms>