58 entries under fast topic. ×

4
headlong(summary, rapid, swift, instant)
4
lively(quick, rapid, speedy, brisk)
3
impatient(adjective, rapid, hasty, swift)
3
mercurial(adjective, quick, velocity, speedy)
2
abrupt(adjective, summary, hasty, swift)
2
accelerated(hot, quick, speedy, brisk)
2
brief(adjective, short, rapid, swift)
2
expeditive(hot, quick, nimble, speedy)
2
immediate(quick, summary, rapid, speedy)
2
impetuous(rapid, swift)
2
in nothing flat(expression, hot, quick, speedy)
2
instantaneous(summary, rapid, swift, instant)
2
nippy(adjective, rapid, swift, urgent)
2
on the double(expression, hot, quick, speedy)
2
pronto(hot, quick, abrupt, rapid)
2
ready(hot, quick, nimble, speedy)
2
speedball(hot, quick, abrupt, nimble)
2
spry(adjective, quick, rapid, brisk)
1
ASAP(rapid, swift)
1
alert(rapid, swift)
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APASmart Define. (2016). flying thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/flying/thesaurus/synonyms
ChicagoSmart Define. 2016. "flying thesaurus" https://smartdefine.org/flying/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, flying thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/flying/thesaurus/synonyms>.
MLASmart Define. "flying thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/flying/thesaurus/synonyms>