88 entries under unchanging topic. ×
| stout(adjective, calm, strong, secure, tough) | |
| well-balanced(adjective, steady, even, rigid, inflexible) | |
| committed(adjective, firm, steady, resolute, persistent) | |
| enduring(adjective, calm, close, strong, secure) | |
| fixed(adjective, clear, strong, sound, tough) | |
| invariable(adjective, calm, strong, secure, firm) | |
| methodical(adjective, even, rigid, inflexible, consistent) | |
| uniform(adjective, calm, strong, secure, firm) | |
| unvarying(adjective, calm, strong, secure, firm) | |
| abiding(adjective, calm, strong, secure, tough) | |
| calm(adjective, strong, sound, secure, firm) | |
| compatible(adjective, even, rigid, inflexible, consistent) | |
| consonant(adjective, even, rigid, inflexible, consistent) | |
| dyed-in-the-wool(adjective, close, correct, honest, certain) | |
| equable(adjective, calm, strong, sound, secure) | |
| even(adjective, calm, strong, secure, firm) | |
| fated(adjective, even, rigid, inflexible, consistent) | |
| fateful(adjective, even, rigid, inflexible, consistent) | |
| immutable(adjective, calm, strong, secure, firm) | |
| incorrigible(adjective, even, rigid, inflexible, consistent) |
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| APA | Smart Define. (2016). reliable thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/reliable/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "reliable thesaurus" https://smartdefine.org/reliable/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, reliable thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/reliable/thesaurus/synonyms>. |
| MLA | Smart Define. "reliable thesaurus" 3 March 2016. Web. 25 September 2026. <https://smartdefine.org/reliable/thesaurus/synonyms> |