- Definitions|0
- Thesaurus|55
- Abbreviations|0
50 entries under calm topic. ×
| tough(strong, solid, steady, substantial) | |
| unalterable(strong, solid, steady, substantial) | |
| unchangeable(strong, solid, steady, substantial) | |
| unfluctuating(strong, solid, steady, substantial) | |
| uniform(strong, solid, steady, substantial) | |
| unvarying(strong, solid, steady, substantial) | |
| unwavering(strong, solid, steady, substantial) | |
| well-built(strong, solid, steady, substantial) | |
| well-founded(strong, solid, steady, substantial) | |
| strong(solid, steady, substantial, even) |
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| APA | Smart Define. (1970). fixed resistant thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/fixed_resistant/thesaurus/synonyms |
| Chicago | Smart Define. 1970. "fixed resistant thesaurus" https://smartdefine.org/fixed_resistant/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 1970, fixed resistant thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/fixed_resistant/thesaurus/synonyms>. |
| MLA | Smart Define. "fixed resistant thesaurus" 1 January 1970. Web. 25 September 2026. <https://smartdefine.org/fixed_resistant/thesaurus/synonyms> |