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

80 entries under speedy topic. ×

1
hypersonic(hot, quick, rapid, nimble)
1
in a jiffy(expression, idiom, hot, quick, nimble)
1
lickety split(expression, adverb, hot, quick, nimble)
1
like a bat out of hell(expression, idiom, hot, quick, nimble)
1
like all get out(expression, idiom, hot, quick, nimble)
1
like crazy(expression, hot, quick, nimble)
1
like mad(expression, hot, quick, nimble)
1
madcap(adjective, violent, careless, wild, fast)
1
perfunctory(fast, quick, rapid, swift)
1
quickened(fast, quick, brisk, hasty)
1
racing(hot, quick, rapid, nimble)
1
short(adjective, quick, summary, rapid)
1
snap(hot, quick, rapid, nimble)
1
velocious(hot, quick, rapid, nimble)
0
eager(quick, hurried)
0
fiery(quick, hurried)
0
passing(quick, hurried)
0
quickie(quick, hurried)
0
slambang(quick, hurried)
0
superficial(quick, swift, hurried, rushed)
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ChicagoSmart Define. 2016. "breakneck thesaurus" https://smartdefine.org/breakneck/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2016, breakneck thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/breakneck/thesaurus/synonyms>.
MLASmart Define. "breakneck thesaurus" 1 April 2016. Web. 28 September 2026. <https://smartdefine.org/breakneck/thesaurus/synonyms>