- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
| fleeting(adjective, quick, hasty, superficial) | |
| posthaste(adjective, adverb, fast, quick) | |
| PDQ(quick, rapid, hurried) | |
| electric(quick, velocity, rapid) | |
| in nothing flat(expression, idiom, fast, quick) | |
| on the double(expression, idiom, fast, quick) | |
| pronto(fast, quick, abrupt, rapid) | |
| supersonic(adjective, prompt, fast, quick) | |
| blue streak(expression, quick, rapid) | |
| chop-chop(quick, rapid, hurried) | |
| double-time(quick, rapid) | |
| expeditive(fast, quick, rapid, brisk) | |
| hairtrigger(quick, rapid) | |
| hypersonic(quick, rapid) | |
| in a jiffy(expression, idiom, quick, rapid) | |
| lickety split(expression, adverb, quick, rapid) | |
| like a bat out of hell(expression, idiom, quick, rapid) | |
| like all get out(expression, idiom, quick, rapid) | |
| like crazy(expression, quick, summary, abrupt) | |
| like mad(expression, quick, summary, abrupt) |
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| APA | Smart Define. (2016). speedy thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/speedy/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "speedy thesaurus" https://smartdefine.org/speedy/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, speedy thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/speedy/thesaurus/synonyms>. |
| MLA | Smart Define. "speedy thesaurus" 1 April 2016. Web. 26 September 2026. <https://smartdefine.org/speedy/thesaurus/synonyms> |