- Definitions|2
- Thesaurus|4.1k
- Abbreviations|0
3 entries under crucial topic. ×
| serious(adjective, substantial, weighty) | |
| dire(adjective, urgent) | |
| grave(adjective, dangerous) |
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| APA | Smart Define. (2015). trivial thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/trivial/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "trivial thesaurus" https://smartdefine.org/trivial/thesaurus/antonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2015, trivial thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/trivial/thesaurus/antonyms>. |
| MLA | Smart Define. "trivial thesaurus" 10 April 2015. Web. 1 October 2026. <https://smartdefine.org/trivial/thesaurus/antonyms> |