- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
106 entries under tough topic. ×
| remorseless(adjective, mean, harsh, resist) | |
| self-willed(adjective, firm, determined, resolute) | |
| single-minded(adjective, harsh, cruel, determined) | |
| uncompliant(adjective, firm, resist, determined) | |
| hardheaded(adjective, strong, hard, determined) | |
| persevering(adjective, strong, flat, firm) | |
| bullheaded(adjective, strong, hard, firm) | |
| unswerving(adjective, strong, firm, determined) | |
| unsympathetic(adjective, mean, hard, harsh) | |
| willful(adjective, determined, resolute, obstinate) | |
| austere(adjective, strong, hard, severe) | |
| hard-boiled(adjective, person, mean, strong, hard) | |
| hard-hearted(adjective, mean, hard, harsh) | |
| staunch(adjective, strong, flat, firm) | |
| steel(adjective, strong, hard, strength) | |
| unfeeling(adjective, mean, hard, harsh) | |
| contumacious(adjective, firm, determined, unreasonable) | |
| strong(adjective, hard, flat, firm) | |
| bound(adjective, strong, flat, firm) | |
| cantankerous(adjective, firm, determined, unreasonable) |
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| APA | Smart Define. (2016). adamant thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/adamant/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "adamant thesaurus" https://smartdefine.org/adamant/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, adamant thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/adamant/thesaurus/synonyms>. |
| MLA | Smart Define. "adamant thesaurus" 23 March 2016. Web. 30 September 2026. <https://smartdefine.org/adamant/thesaurus/synonyms> |