82 entries under adjective topic. ×
| cordial | |
| dependent(importance, valuable, main, notable) | |
| energetic | |
| enthusiastic | |
| healthy | |
| hearty | |
| invigorating | |
| irrepressible(vivacious, effervescent) | |
| jaunty | |
| jovial | |
| likable | |
| lively | |
| luminous | |
| nimble | |
| perky | |
| pleasant | |
| radiant | |
| refreshing | |
| side(minor, flanking) | |
| splendid |
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| APA | Smart Define. (2016). serious thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/serious/thesaurus/antonyms |
| Chicago | Smart Define. 2016. "serious thesaurus" https://smartdefine.org/serious/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, serious thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/serious/thesaurus/antonyms>. |
| MLA | Smart Define. "serious thesaurus" 24 February 2016. Web. 28 September 2026. <https://smartdefine.org/serious/thesaurus/antonyms> |