- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
81 entries under firm topic. ×
| unbreakable(adjective, rigid, unyielding, steely) | |
| unfaltering(adjective, strong, resolute, persistent) | |
| unflinching(adjective, strong, flat, harsh) | |
| unswerving(adjective, strong, tough, determined) | |
| hard-boiled(adjective, person, mean, strong, hard) | |
| rock-hard(adjective, rigid, unyielding, steely) | |
| staunch(adjective, strong, tough, flat) | |
| steady(adjective, strong, secure, flat) | |
| contumacious(adjective, tough, determined, unreasonable) | |
| strong(adjective, hard, tough, flat) | |
| ungiving(adjective, stiff, unyielding, militant) | |
| bound(adjective, strong, tough, flat) | |
| cantankerous(adjective, tough, determined, unreasonable) | |
| constant(adjective, strong, secure, flat) | |
| dead set on(expression, adjective, idiom, strong, secure) | |
| definite(adjective, strong, severe, flat) | |
| hard-core(adjective, strong, hard, tough) | |
| hard-line(adjective, strong, hard, tough, rough) | |
| insubordinate(adjective, tough, unreasonable, grim) | |
| purposeful(adjective, deliberate, determined, resolute) |
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| APA | Smart Define. (2016). adamant thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, adamant thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>. |
| MLA | Smart Define. "adamant thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms> |