Synonyms|578Antonyms|147|Broader|5Narrower|2Related|394
4
timely(adjective, prompt, precise, quick, responsive)
3
nippy(adjective, fast, quick, rapid, swift)
3
allegro(adjective, fast)
3
blistering(adjective, urgent)
3
bustling(adjective, hasty)
3
dizzy(adjective, urgent)
3
fleeting(adjective, hot, quick, hasty, superficial)
3
flickering
3
light-footed(adjective, fast)
3
light of heel(expression, idiom, velocity)
3
posthaste(adjective, adverb, hot, fast, quick)
3
precipitant
3
precipitous
3
rapid-fire(adjective, fast, quick, urgent)
3
rushed(adjective, quick, summary, abrupt, rapid)
3
rushing(adjective, fast, hasty)
3
short-term
3
snap(quick, rapid)
3
superficial(casual, quick, hasty, swift, hurried)
2
PDQ(hot, quick, rapid, hurried)
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APASmart Define. (2016). speedy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/speedy/thesaurus/synonyms
ChicagoSmart Define. 2016. "speedy thesaurus" https://smartdefine.org/speedy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, speedy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/speedy/thesaurus/synonyms>.
MLASmart Define. "speedy thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/speedy/thesaurus/synonyms>