Synonyms|72Antonyms|4|Broader|0Narrower|0Related|202
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presto(quick, rapid, speedy)
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pronto(quick, rapid, speedy)
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racing(quick, rapid, speedy)
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rapids
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ready(quick, rapid, speedy)
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snap(quick, rapid, speedy)
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snappy(quick, rapid, speedy)
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speedball(quick, rapid, speedy)
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sudden
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swiftly
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velocious(adjective, direct, express, fast, quick)
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zippy
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APASmart Define. (2016). high-speed thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/high-speed/thesaurus/synonyms
ChicagoSmart Define. 2016. "high-speed thesaurus" https://smartdefine.org/high-speed/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, high-speed thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/high-speed/thesaurus/synonyms>.
MLASmart Define. "high-speed thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/high-speed/thesaurus/synonyms>