72 entries under fast topic. ×

3
presto(adjective, hot, quick, rapid)
3
rapid-fire(adjective, prompt, quick, urgent)
2
alacritous(adjective, prompt, quick, summary)
2
allegro
2
animated(rapid, swift)
2
headlong(prompt, quick, abrupt, rapid)
2
hell-for-leather(adjective, informal)
2
hurrying
2
immediate(adjective, prompt, quick, abrupt)
2
instant(adjective, prompt, irritable, quick)
2
pronto(hot, quick, rapid, nimble)
2
spirited(sharp, lively, sprightly, supple)
2
sprightly(sharp, lively, robust, vivacious)
2
summary(adjective, prompt, quick, rapid)
2
supersonic(prompt, hot, quick, rapid)
1
ASAP(rapid, swift)
1
curt(irritable, rapid, swift, tetchy)
1
double time(expression, quick, brisk, hasty)
1
energetic(sharp, lively, sprightly, supple)
1
harefooted(prompt, irritable, quick, abrupt)
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APASmart Define. (2016). fleet thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/fleet/thesaurus/synonyms
ChicagoSmart Define. 2016. "fleet thesaurus" https://smartdefine.org/fleet/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, fleet thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/fleet/thesaurus/synonyms>.
MLASmart Define. "fleet thesaurus" 1 April 2016. Web. 22 September 2026. <https://smartdefine.org/fleet/thesaurus/synonyms>