- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
193 entries under determined topic. ×
| obdurate(adjective, strong, secure, tough, flat) | |
| unflinching(adjective, strong, flat, firm, certain) | |
| settled(adjective, strong, secure, easy, strain) | |
| unalterable(adjective, calm, strong, secure, strain) | |
| tenacious(adjective, clear, strong, secure, tough) | |
| uncompromising(adjective, clear, secure, tough, severe) | |
| dogged(adjective, strong, tough, firm, solid) | |
| persevering(adjective, strong, tough, flat, firm) | |
| set(verb, adjective, calm, strong, secure) | |
| stout(adjective, calm, strong, tough, strain) | |
| unbending(adjective, clear, strong, tough, severe) | |
| obstinate(adjective, strong, tough, firm, intense) | |
| perpetual(adjective, strain, steady, stable) | |
| resolved(adjective, strong, flat, firm, certain) | |
| adamant(adjective, strong, secure, tough, flat) | |
| inexorable(adjective, firm, steady, resolute) | |
| true(adjective, good, close, strong, kind) | |
| unshakable(adjective, firm, resolute, obstinate) | |
| relentless(adjective, strong, tough, firm) | |
| tireless(adjective, resolute, tenacious) |
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| APA | Smart Define. (2016). steadfast thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/steadfast/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "steadfast thesaurus" https://smartdefine.org/steadfast/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, steadfast thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/steadfast/thesaurus/synonyms>. |
| MLA | Smart Define. "steadfast thesaurus" 11 March 2016. Web. 23 September 2026. <https://smartdefine.org/steadfast/thesaurus/synonyms> |