77 entries under rapid topic. ×

4
accelerated(adjective, direct, express, prompt, hot)
4
high-speed(adjective, direct, express, fast, quick)
4
hot(adjective, quick, speedy, urgent)
4
precipitous(adjective, unusual, violent, fast, quick)
4
short-lived(adjective, fast, summary, instant)
3
acute(adjective, sharp, energetic, lively, alert)
3
keen(adjective, fast)
3
rushed(adjective, quick, summary, instant)
3
snap(quick, speedy)
3
unforeseen(adjective, violent, fast, quick, abrupt)
2
animated
2
electric(hot, quick, velocity, speedy)
2
nippy(adjective, fast, quick, urgent)
2
short and sweet(expression, idiom, instant)
2
velocious(adjective, direct, express, hot, fast)
1
ASAP
1
PDQ(hot, quick, speedy, hurried)
1
blue streak(expression, hot, quick, speedy)
1
curt(fast, irritable, tetchy, instant)
1
direct(adjective, fast)
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APASmart Define. (2016). swift thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/swift/thesaurus/synonyms
ChicagoSmart Define. 2016. "swift thesaurus" https://smartdefine.org/swift/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, swift thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/swift/thesaurus/synonyms>.
MLASmart Define. "swift thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/swift/thesaurus/synonyms>