- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
86 entries under strong topic. ×
| fixed resistant(expression, calm, solid, substantial) | |
| hang tough(expression, certain, definite, resolved) | |
| nailed(calm, solid, steady, substantial) | |
| never-failing(adjective, flat, firm, solid) | |
| perdurable(calm, solid, steady, substantial) | |
| poised(adjective, calm, secure, firm) | |
| safe(adjective, calm, secure, firm) | |
| set in stone(expression, adjective, idiom, calm) | |
| solid as a rock(expression, adjective, idiom, calm) | |
| sound(adjective, calm, secure, firm) | |
| stabile(adjective, calm, secure, firm) | |
| stalwart(calm, solid, steady, substantial) | |
| stand pat(expression, certain, steady, definite) | |
| stated(adjective, flat, certain, determined) | |
| staying put(expression, calm, solid, substantial) | |
| stipulated(adjective, flat, certain, determined) | |
| stout(calm, solid, steady, substantial) | |
| substantial(adjective, calm, secure, firm) | |
| together(calm, solid, steady, substantial) | |
| well-built(calm, solid, steady, substantial) |
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| APA | Smart Define. (2015). unchangeable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unchangeable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unchangeable thesaurus" https://smartdefine.org/unchangeable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unchangeable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unchangeable/thesaurus/synonyms>. |
| MLA | Smart Define. "unchangeable thesaurus" 3 August 2015. Web. 26 September 2026. <https://smartdefine.org/unchangeable/thesaurus/synonyms> |