28 entries under prompt topic. ×
| supersonic(adjective, fast, quick) | |
| accelerated(fast, quick) | |
| agile(fast, quick) | |
| alacritous(fast, quick) | |
| breakneck(fast, quick) | |
| brisk(fast, quick) | |
| expeditious(fast, quick) | |
| express(fast, quick) | |
| fleet(fast, quick) | |
| harefooted(fast, quick) | |
| hasty(fast, quick) | |
| headlong(fast, quick) | |
| hurried(fast, quick) | |
| immediate(fast, quick) | |
| lissome(fast, quick) | |
| lively(fast, quick) | |
| nimble(fast, quick) | |
| precipitate(fast, quick) | |
| quick-fire(fast, quick) | |
| rapid-fire(fast, quick) |
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| APA | Smart Define. (2015). ultrasonic thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/ultrasonic/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "ultrasonic thesaurus" https://smartdefine.org/ultrasonic/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2015, ultrasonic thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/ultrasonic/thesaurus/synonyms>. |
| MLA | Smart Define. "ultrasonic thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/ultrasonic/thesaurus/synonyms> |