82 entries under fast topic. ×

4
impatient(adjective, irritable, quick, hasty)
4
mercurial(quick, velocity, brisk, hasty)
4
presto(adjective, hot, quick, rapid)
3
nippy(adjective, quick, rapid, swift)
3
allegro
3
light-footed
3
posthaste(adjective, adverb, hot, quick)
3
rapid-fire(adjective, quick, urgent)
3
rushing(adjective, hasty)
2
hurrying
2
in nothing flat(expression, idiom, hot, quick)
2
keen(adjective, rapid, swift)
2
on the double(expression, idiom, hot, quick)
2
pronto(hot, quick, abrupt, rapid)
2
sprightly(energetic, rapid, swift)
2
supersonic(adjective, prompt, hot, quick)
1
animated(energetic, rapid, swift)
1
curt(irritable, rapid, swift, tetchy)
1
direct(adjective, adverb, quick, previous)
1
double time(expression, quick, brisk, hasty)
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APASmart Define. (2016). speedy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/speedy/thesaurus/synonyms
ChicagoSmart Define. 2016. "speedy thesaurus" https://smartdefine.org/speedy/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2016, speedy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/speedy/thesaurus/synonyms>.
MLASmart Define. "speedy thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/speedy/thesaurus/synonyms>