- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
50 entries under calm topic. ×
| solid as a rock(expression, adjective, idiom, strong) | |
| sound(adjective, strong, secure, firm) | |
| stabile(adjective, strong, secure, firm) | |
| stalwart(strong, solid, steady, substantial) | |
| staying put(expression, strong, solid, substantial) | |
| stout(strong, solid, steady, substantial) | |
| substantial(adjective, strong, secure, firm) | |
| together(strong, solid, steady, substantial) | |
| well-built(strong, solid, steady, substantial) | |
| well-founded(strong, solid, steady, substantial) |
For more, visit
Unchangeable on
Power Thesaurus
| APA | Smart Define. (2015). unchangeable thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/unchangeable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unchangeable thesaurus" https://smartdefine.org/unchangeable/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, unchangeable thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/unchangeable/thesaurus/synonyms>. |
| MLA | Smart Define. "unchangeable thesaurus" 3 August 2015. Web. 27 September 2026. <https://smartdefine.org/unchangeable/thesaurus/synonyms> |