- Definitions|2
- Thesaurus|1k
- Abbreviations|0
59 entries under unquestionable topic. ×
| unchanging(adjective, change, severe, firm, harsh) | |
| constant(adjective, change, firm, solid, certain) | |
| fixed(adjective, severe, firm, harsh, solid) | |
| unvarying(adjective, set, clear, smooth, firm) | |
| enduring(adjective, firm, solid, certain, stable) | |
| steadfast(adjective, firm, solid, certain, steady) | |
| unchangeable(adjective, firm, solid, certain, stable) | |
| abiding(adjective, firm, solid, certain, stable) | |
| steady(adjective, firm, solid, certain, stable) | |
| firm(noun, adjective, solid, certain, stable) | |
| set(adjective, severe, firm, harsh, solid) | |
| unfailing(adjective, change, set, clear, firm) | |
| inevitable(adjective, certain, fixed, permanent) | |
| irrevocable(adjective, certain, fixed, permanent) | |
| sure(adjective, clear, firm, solid, certain) | |
| unfaltering(adjective, clear, firm, solid, certain) | |
| unshakable(adjective, clear, certain, definite) | |
| unwavering(adjective, clear, firm, solid, certain) | |
| certain(adjective, firm, solid, stable, limited) | |
| decided(adjective, clear, certain, limited, definite) |
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| APA | Smart Define. (2015). changeless thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/changeless/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "changeless thesaurus" https://smartdefine.org/changeless/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, changeless thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/changeless/thesaurus/synonyms>. |
| MLA | Smart Define. "changeless thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/changeless/thesaurus/synonyms> |