- Definitions|2
- Thesaurus|2.5k
- Abbreviations|0
53 entries under adjective topic. ×
| convivial | |
| debonair | |
| festal | |
| frisky | |
| hilarious | |
| jaunty | |
| light-hearted | |
| lively | |
| rollicking | |
| serene | |
| sportive | |
| sprightly | |
| tipsy |
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| APA | Smart Define. (2016). sullen thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/sullen/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "sullen thesaurus" https://smartdefine.org/sullen/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, sullen thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/sullen/thesaurus/antonyms>. |
| MLA | Smart Define. "sullen thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/sullen/thesaurus/antonyms> |