Synonyms|578Antonyms|147|Broader|5Narrower|2Related|394
2
dapper(adjective, irritable, tetchy, snippy)
2
double-quick(adverb, summary, abrupt, rapid, unexpected)
2
eager(adjective, precise, quick, responsive, early)
2
early
2
electric(hot, quick, velocity, rapid)
2
furious
2
hurrying(adjective, fast)
2
impulsive(quick, abrupt, rapid, unexpected, hurried)
2
in nothing flat(expression, idiom, hot, fast, quick)
2
interrogate
2
keen(adjective, fast, rapid, swift)
2
lickety-split(adjective, adverb, speed, rate, velocity)
2
momentary
2
on the double(expression, idiom, hot, fast, quick)
2
out of the blue
2
pronto(hot, fast, quick, abrupt, rapid)
2
quick as lightning(expression, idiom, velocity)
2
quickie(noun, quick, hurried)
2
rapidly
2
rash(adjective, quick, abrupt, rapid, unexpected)
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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>