Synonyms|248Antonyms|2|Broader|0Narrower|0Related|11
1
harefooted(fast, quick, rapid, speedy, swift)
1
headlong(fast, quick, summary, speedy, swift)
1
hell-bent
1
hell-bent for election(expression, idiom)
1
hell for leather(expression, idiom)
1
hereupon(adverb, directly, immediately, rapidly, instantly)
1
hot(quick, rapid, nimble, speedy, brisk)
1
hurriedly(adverb, quickly, rapidly, soon, swiftly)
1
hypersonic(hot, quick, rapid, nimble, speedy)
1
immediate(fast, quick, summary, rapid, speedy)
1
immediately(adverb, now, directly, quickly, instantly)
1
impatient(fast, quick, rapid, speedy, swift)
1
impetuous(fast, quick, rapid, speedy, swift)
1
in a minute(expression, now, directly, immediately, today)
1
in a moment
1
in a short time(expression, idiom, now, soon, swiftly)
1
in double-quick time(expression, idiom)
1
in high
1
in no time(expression, idiom, quickly, rapidly, soon)
1
in seven-league boots(expression, idiom)
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APASmart Define. (2015). on the double thesaurus. Retrieved September 27, 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 27, 2026).
HarvardSmart Define 2015, on the double thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/on_the_double/thesaurus/synonyms>.
MLASmart Define. "on the double thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/on_the_double/thesaurus/synonyms>