- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
128 entries under persistent topic. ×
| fixed(adjective, mean, strong, hard, secure) | |
| steadfast(adjective, strong, secure, tough, flat) | |
| iron(noun, adjective, mean, strong, hard) | |
| implacable(adjective, mean, strong, hard, tough) | |
| unshakable(adjective, mean, strong, hard, secure) | |
| tenacious(adjective, strong, determined, resolute) | |
| mulish(adjective, mean, strong, hard, tough) | |
| pigheaded(adjective, mean, hard, tough, deliberate) | |
| unwavering(adjective, strong, secure, flat, firm) | |
| grim(adjective, mean, strong, hard, tough) | |
| perverse(adjective, mean, hard, tough, deliberate) | |
| unforgiving(adjective, person, mean, hard, rough) | |
| rigorous(adjective, strong, hard, tough, harsh) | |
| stiff-necked(adjective, mean, strong, hard, tough) | |
| strict(adjective, strong, hard, tough, flat) | |
| contrary(adjective, determined, fixed, resolute) | |
| harsh(adjective, mean, strong, hard, tough) | |
| remorseless(adjective, mean, tough, harsh, resist) | |
| resolved(adjective, strong, flat, firm, certain) | |
| single-minded(adjective, tough, harsh, cruel, determined) |
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| APA | Smart Define. (2016). adamant thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2016, adamant thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>. |
| MLA | Smart Define. "adamant thesaurus" 23 March 2016. Web. 23 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms> |