Synonyms|578Antonyms|147|Broader|5Narrower|2Related|394
2
rattling(adjective, urgent)
2
reckless(quick, rapid, hurried, headlong)
2
short-lived(adjective, summary, abrupt, rapid, unexpected)
2
spanking(summary, abrupt, rapid, unexpected, instant)
2
speed
2
speedily
2
splitting(adjective, urgent)
2
sprightly(energetic, fast, rapid, swift)
2
stimulated
2
straightaway
2
supersonic(adjective, prompt, hot, fast, quick)
2
unexpected(quick, summary, abrupt, immediate, instant)
1
ask
1
Band-Aid
1
acting
1
ad hoc
1
ad interim
1
aerial(flying, soaring, floating, winged, hovering)
1
aeronautical(flying, soaring, floating, aerial, winged)
1
agility
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APASmart Define. (2016). speedy thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/speedy/thesaurus/synonyms
ChicagoSmart Define. 2016. "speedy thesaurus" https://smartdefine.org/speedy/thesaurus/synonyms (accessed September 24, 2026).
HarvardSmart Define 2016, speedy thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/speedy/thesaurus/synonyms>.
MLASmart Define. "speedy thesaurus" 1 April 2016. Web. 24 September 2026. <https://smartdefine.org/speedy/thesaurus/synonyms>