- Definitions|1
- Thesaurus|1.1k
- Abbreviations|0
86 entries under strong topic. ×
| persevering(adjective, certain, definite, resolute) | |
| settled(adjective, flat, firm, solid) | |
| tough(adjective, calm, solid, substantial) | |
| bound(certain, definite, certainty, unquestionable) | |
| strict(adjective, hard, certain, definite) | |
| sturdy(adjective, calm, secure, firm) | |
| true(adjective, certain, definite, resolute) | |
| balanced(adjective, calm, secure, firm) | |
| equable(adjective, calm, secure, firm) | |
| exact(adjective, certain, definite, rigid) | |
| fast(adjective, calm, secure, firm) | |
| secure(adjective, calm, firm, solid) | |
| stationary(calm, solid, steady, substantial) | |
| unfluctuating(adjective, calm, secure, firm) | |
| unshaken(adjective, set, clear, flat) | |
| anchored(calm, solid, steady, substantial) | |
| brick-wall(adjective, calm, secure, firm) | |
| calm(adjective, secure, firm, solid) | |
| dead set on(expression, idiom, certain, definite) | |
| deep-rooted(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> |