40 entries under rapid topic. ×
| dashing(hot, quick, nimble, speedy) | |
| double-time(hot, quick, nimble, speedy) | |
| electric(hot, quick, nimble, speedy) | |
| expeditive(hot, quick, showy, nimble) | |
| express(prompt, fast, quick, summary) | |
| flashing(hot, quick, nimble, speedy) | |
| fleeting(hot, quick, nimble, speedy) | |
| hairtrigger(hot, quick, nimble, speedy) | |
| high-speed(quick, speedy) | |
| hot(quick, nimble, speedy, brisk) | |
| immediate(prompt, fast, quick, summary) | |
| posthaste(hot, quick, nimble, speedy) | |
| precipitate(prompt, fast, quick, summary) | |
| presto(hot, quick, nimble, speedy) | |
| prompt(fast, quick, summary, speedy) | |
| quick(prompt, hot, fast, summary) | |
| racing(hot, quick, nimble, speedy) | |
| snap(hot, quick, nimble, speedy) | |
| summary(prompt, fast, quick, instant) | |
| velocious(hot, quick, nimble, speedy) |
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| APA | Smart Define. (2015). supersonic thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/supersonic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "supersonic thesaurus" https://smartdefine.org/supersonic/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, supersonic thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/supersonic/thesaurus/synonyms>. |
| MLA | Smart Define. "supersonic thesaurus" 14 April 2015. Web. 28 September 2026. <https://smartdefine.org/supersonic/thesaurus/synonyms> |