154 entries under adjective topic. ×
| spontaneous | |
| superficial(casual, quick, speedy, hasty) | |
| surprising | |
| through | |
| touch-and-go | |
| unanticipated(violent, fast, quick, unexpected) | |
| unexpected(violent, fast, quick, summary) | |
| unforeseen(violent, fast, quick, abrupt) | |
| adept(quick, flexible, timely, swift) | |
| astute(quick, flexible, timely, swift) | |
| barnstorming(whirlwind, whistle-stop) | |
| bright(quick, flexible, timely, swift) | |
| brilliant(quick, flexible, timely, swift) | |
| crisp | |
| efficient | |
| expert(quick, flexible, timely, swift) | |
| flexible(quick, timely, swift) | |
| light | |
| masterly(quick, flexible, timely, swift) | |
| nimble-fingered |
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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> |