1
efficacious
1
enterprising(adjective, regular, serious, practical, competent)
1
expedient
1
expedite
1
festinate
1
feverish
1
flashing(hot, quick, rapid, nimble, speedy)
1
fleeting(hot, quick, rapid, nimble, speedy)
1
hair-trigger
1
hairtrigger(hot, quick, rapid, nimble, speedy)
1
hardworking(adjective, regular, serious, practical, competent)
1
harefooted(prompt, fast, irritable, quick, abrupt)
1
helpful
1
hot(quick, rapid, nimble, speedy, brisk)
1
hustling
1
hypersonic(hot, quick, rapid, nimble, speedy)
1
impatient(fast, irritable, quick, rapid, speedy)
1
impetuous(adjective, fast, quick, abrupt, speedy)
1
impulsive(quick, abrupt, rapid, speedy, hasty)
1
in a jiffy(expression, idiom, hot, quick, nimble)
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APASmart Define. (2016). expeditious thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/expeditious/thesaurus/synonyms
ChicagoSmart Define. 2016. "expeditious thesaurus" https://smartdefine.org/expeditious/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, expeditious thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/expeditious/thesaurus/synonyms>.
MLASmart Define. "expeditious thesaurus" 1 April 2016. Web. 23 September 2026. <https://smartdefine.org/expeditious/thesaurus/synonyms>