- Definitions|3
- Thesaurus|2.9k
- Abbreviations|0
6 entries under light topic. ×
| grave(adjective, sensible, gloomy, lively) | |
| sober | |
| unexcited | |
| hardboiled | |
| in to(expression, open) | |
| unimpassioned(upset, happy) |
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| APA | Smart Define. (2015). frivolous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/frivolous/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "frivolous thesaurus" https://smartdefine.org/frivolous/thesaurus/antonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, frivolous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/frivolous/thesaurus/antonyms>. |
| MLA | Smart Define. "frivolous thesaurus" 13 April 2015. Web. 27 September 2026. <https://smartdefine.org/frivolous/thesaurus/antonyms> |