| confident(adjective, calm, cool, happy) | |
| calm(adjective, cool, rough, happy, harsh) | |
| brave(adjective, calm, cool, happy) | |
| comfortable | |
| attention seeker | |
| cool(adjective, calm, happy) | |
| courageous | |
| worry-free | |
| fearless(adjective, calm, cool, happy) | |
| peaceful | |
| carefree | |
| nerveless(adjective, calm, cool) | |
| sassy | |
| unflappable(adjective, calm, cool) | |
| relaxed | |
| collected(adjective, calm, cool, happy) | |
| serene(upset, poor) | |
| composed(verb, adjective, upset, calm, cool) | |
| imperturbable | |
| unexcitable(upset, wild, unreasonable) |
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| APA | Smart Define. (2016). nervous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/nervous/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "nervous thesaurus" https://smartdefine.org/nervous/thesaurus/antonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, nervous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/nervous/thesaurus/antonyms>. |
| MLA | Smart Define. "nervous thesaurus" 16 February 2016. Web. 25 September 2026. <https://smartdefine.org/nervous/thesaurus/antonyms> |