- Definitions|1
- Thesaurus|693
- Abbreviations|0
43 entries under calm topic. ×
| firm(adjective, strong, hard, secure) | |
| unfluctuating(adjective, strong, secure, strain) | |
| invariable(adjective, strong, secure, strain) | |
| permanent(adjective, strong, secure, strain) | |
| constant(adjective, strong, secure, strain) | |
| steadfast(adjective, strong, secure, strain) | |
| unchangeable(adjective, strong, definite, fixed) | |
| lasting(adjective, strong, secure, strain) | |
| enduring(adjective, strong, secure, strain) | |
| immutable(adjective, strong, hard, secure) | |
| steady(adjective, strong, secure, strain) | |
| stabile(adjective, strong, secure, strain) | |
| uniform(adjective, strong, secure, firm) | |
| unvarying(adjective, strong, secure, firm) | |
| set(adjective, strong, severe, fixed) | |
| resolute(adjective, strong, hard, definite) | |
| unwavering(adjective, strong, definite, fixed) | |
| tough(adjective, strong, rough, solid) | |
| sure(adjective, strong, definite, constant) | |
| abiding(adjective, strong, secure, flat) |
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| APA | Smart Define. (2015). unalterable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unalterable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unalterable thesaurus" https://smartdefine.org/unalterable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unalterable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unalterable/thesaurus/synonyms>. |
| MLA | Smart Define. "unalterable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unalterable/thesaurus/synonyms> |