- Definitions|2
- Thesaurus|217
- Abbreviations|0
34 entries under even topic. ×
| staunch(calm, strong, solid, steady, substantial) | |
| strong(calm, tough, solid, steady, substantial) | |
| sure(calm, strong, solid, steady, substantial) | |
| together(calm, strong, solid, steady, substantial) | |
| unalterable(calm, strong, solid, steady, substantial) | |
| unchangeable(calm, strong, solid, steady, substantial) | |
| unchanging(steady, stable, constant, enduring) | |
| unfluctuating(calm, strong, solid, steady, substantial) | |
| uniform(calm, strong, solid, steady, substantial) | |
| unvarying(calm, strong, solid, steady, substantial) | |
| unwavering(calm, strong, solid, steady, substantial) | |
| well-built(calm, strong, solid, steady, substantial) | |
| well-founded(calm, strong, solid, steady, substantial) | |
| committed(steady, unchanging) |
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| APA | Smart Define. (2016). perdurable thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/perdurable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "perdurable thesaurus" https://smartdefine.org/perdurable/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, perdurable thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/perdurable/thesaurus/synonyms>. |
| MLA | Smart Define. "perdurable thesaurus" 3 March 2016. Web. 22 September 2026. <https://smartdefine.org/perdurable/thesaurus/synonyms> |