- Definitions|2
- Thesaurus|257
- Abbreviations|0
| brave | |
| calm(adjective, adverb, cool) | |
| cool(adjective, calm) | |
| happy(adjective, calm, cool) | |
| nerveless | |
| unexcited | |
| bold(adjective, calm, cool) | |
| collected | |
| composed(adjective, calm, cool) | |
| controlled | |
| courageous(adjective, calm, cool) | |
| easy | |
| easy-going(adjective, calm, cool) | |
| extroverted(adjective, calm, cool) | |
| fearless(adjective, calm, cool) | |
| good(adjective, calm, cool) | |
| happy-go-lucky | |
| imperturbable | |
| inapprehensive(adjective, calm, cool, goose-bumpy) | |
| laid-back(adjective, calm, cool) |
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| APA | Smart Define. (2015). aflutter thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/aflutter/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "aflutter thesaurus" https://smartdefine.org/aflutter/thesaurus/antonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, aflutter thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/aflutter/thesaurus/antonyms>. |
| MLA | Smart Define. "aflutter thesaurus" 13 April 2015. Web. 20 September 2026. <https://smartdefine.org/aflutter/thesaurus/antonyms> |