83 entries under speedy topic. ×

1
hairtrigger(hot, quick, rapid, nimble)
1
harefooted(fast, quick, rapid, swift)
1
headlong(fast, quick, summary, swift)
1
hot(quick, rapid, nimble, brisk)
1
hypersonic(hot, quick, rapid, nimble)
1
immediate(fast, quick, summary, rapid)
1
impatient(fast, quick, rapid, swift)
1
impetuous(fast, quick, rapid, swift)
1
like all get out(expression, idiom, hot, quick, nimble)
1
like greased lightning(expression, idiom, adverb, fast)
1
lively(fast, quick, rapid, brisk)
1
mercurial(fast, quick, rapid, brisk)
1
perfunctory(fast, quick, rapid, swift)
1
presto(hot, quick, rapid, nimble)
1
prompt(fast, quick, summary, rapid)
1
quickened(fast, quick, brisk, hasty)
1
racing(hot, quick, rapid, nimble)
1
screaming(fast, quick, summary, abrupt)
1
snap(hot, quick, rapid, nimble)
1
sudden(fast, quick, summary, abrupt)
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APASmart Define. (2015). on the double thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/on_the_double/thesaurus/synonyms
ChicagoSmart Define. 2015. "on the double thesaurus" https://smartdefine.org/on_the_double/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, on the double thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/on_the_double/thesaurus/synonyms>.
MLASmart Define. "on the double thesaurus" 13 April 2015. Web. 30 September 2026. <https://smartdefine.org/on_the_double/thesaurus/synonyms>