- Definitions|1
- Thesaurus|693
- Abbreviations|0
217 entries under adjective topic. ×
| persevering(strong, certain, definite, resolved) | |
| persisting(persistent, continuous, endless, relentless) | |
| pertinacious(determined, fixed, stubborn) | |
| predetermined | |
| pugnacious(hard, severe, rough, harsh) | |
| regular(dull, set, steady, stable) | |
| regularized(dull, steady, stable, regular) | |
| reliable(calm, strong, secure, firm) | |
| ruffianly(hard, severe, rough, harsh) | |
| solid as rock(expression, idiom, steady, stable) | |
| standardized(dull, steady, stable, regular) | |
| static(set, severe, firm, harsh) | |
| straight(even, rigid, inflexible, reliable) | |
| taut(hard, severe, rough, harsh) | |
| tenacious(strong, determined, definite, fixed) | |
| together(calm, strong, secure, firm) | |
| true(strong, flat, certain, determined) | |
| unbroken(dull, steady, stable, regular) | |
| uncontrollable(hard, severe, rough, harsh) | |
| undiversified(set, regular, even, constant) |
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| APA | Smart Define. (2015). unalterable thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/unalterable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unalterable thesaurus" https://smartdefine.org/unalterable/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, unalterable thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/unalterable/thesaurus/synonyms>. |
| MLA | Smart Define. "unalterable thesaurus" 13 April 2015. Web. 24 September 2026. <https://smartdefine.org/unalterable/thesaurus/synonyms> |