110 entries under fast topic. ×
| spry(adjective, sharp, energetic, lively) | |
| whirlwind(adjective, quick, speedy, urgent) | |
| alert(adjective, keen, sharp, intense, energetic) | |
| brief(adjective, violent, casual, quick) | |
| energetic(adjective, sharp, lively, sprightly) | |
| nippy(adjective, quick, swift, urgent) | |
| impatient(adjective, violent, irritable, quick) | |
| posthaste(adjective, adverb, hot, quick) | |
| rapid-fire(adjective, prompt, quick, urgent) | |
| rash(adjective, violent, quick, abrupt) | |
| reckless(adjective, violent, quick, sudden) | |
| short(adjective, casual, quick, summary) | |
| without warning(expression, adjective, violent, quick) | |
| animated(energetic, swift) | |
| direct(adjective, prompt, straight, spontaneous) | |
| hurrying | |
| keen | |
| on the double(expression, adjective, hot, quick) | |
| plunging(violent, quick) | |
| precipitant(violent, quick, abrupt, hasty) |
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| APA | Smart Define. (2016). rapid thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/rapid/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "rapid thesaurus" https://smartdefine.org/rapid/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, rapid thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/rapid/thesaurus/synonyms>. |
| MLA | Smart Define. "rapid thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/rapid/thesaurus/synonyms> |