- Definitions|1
- Thesaurus|693
- Abbreviations|0
47 entries under stubborn topic. ×
| persistent(adjective, strong, strain, flat, certain) | |
| firm(adjective, calm, strong, hard, secure) | |
| stable(adjective, strong, secure, strain, flat) | |
| permanent(adjective, calm, strong, secure, strain) | |
| constant(adjective, calm, strong, secure, strain) | |
| steadfast(adjective, calm, strong, secure, strain) | |
| fixed(adjective, strong, hard, secure, severe) | |
| immutable(adjective, calm, strong, hard, secure) | |
| steady(adjective, calm, strong, secure, strain) | |
| refractory(adjective, hard, strain, rough, harsh) | |
| inflexible(adjective, set, strong, hard, secure) | |
| immovable(adjective, set, hard, steady, regular) | |
| obstinate(adjective, hard, determined, fixed, inflexible) | |
| adamant(adjective, strong, hard, definite, fixed) | |
| intractable(adjective, hard, determined, fixed, inflexible) | |
| unmodifiable(adjective, set, secure, steady, fixed) | |
| dogged(adjective, hard, determined, fixed, inflexible) | |
| relentless(adjective, close, set, hard, severe) | |
| intransigent(severe, steady, fixed, stiff, impassive) | |
| unflinching(strong, certain, determined, definite, fixed) |
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| APA | Smart Define. (2015). unalterable thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/unalterable/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "unalterable thesaurus" https://smartdefine.org/unalterable/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, unalterable thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/unalterable/thesaurus/synonyms>. |
| MLA | Smart Define. "unalterable thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/unalterable/thesaurus/synonyms> |