- Definitions|0
- Thesaurus|588
- Abbreviations|0
10 entries under disciplined topic. ×
| earnest(noun, expression, adjective, cool, cold) | |
| thoughtful(adjective, happy, careless, sober, superficial) | |
| unimpassioned(adjective, upset, light, happy, sober) | |
| sober(adjective, upset, light, frivolous) | |
| sincere(adjective, false, sober, insincere) | |
| hardboiled(adjective, upset, light, sober) | |
| somber(adjective, light, bright, sober) | |
| unexcited(adjective, light, happy, sober) | |
| matter of fact(expression, adjective, idiom, unimportant, sober) | |
| feller(adjective, friendly, sober, well-ordered) |
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| APA | Smart Define. (2015). unserious thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unserious/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "unserious thesaurus" https://smartdefine.org/unserious/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, unserious thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unserious/thesaurus/antonyms>. |
| MLA | Smart Define. "unserious thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/unserious/thesaurus/antonyms> |