- Definitions|2
- Thesaurus|1.9k
- Abbreviations|0
| consistent | |
| unchangeable(adjective, certain, sure) | |
| unchanging(adjective, certain, sure) | |
| calm(adjective, certain, sure) | |
| certain(adjective, sure) | |
| unvarying(adjective, certain, sure) | |
| stationary | |
| constant(adjective, certain, sure) | |
| reliable(adjective, certain, sure) | |
| stable(adjective, certain, sure) | |
| steady(adjective, certain, sure) | |
| sure(adjective, certain) | |
| tranquil(adjective, certain, sure) | |
| changeless | |
| abiding | |
| ceaseless | |
| continuing | |
| durable | |
| enduring | |
| even |
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| APA | Smart Define. (2015). mercurial thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/mercurial/thesaurus/antonyms |
| Chicago | Smart Define. 2015. "mercurial thesaurus" https://smartdefine.org/mercurial/thesaurus/antonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, mercurial thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/mercurial/thesaurus/antonyms>. |
| MLA | Smart Define. "mercurial thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/mercurial/thesaurus/antonyms> |