- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
128 entries under persistent topic. ×
| hardheaded(adjective, strong, hard, tough, determined) | |
| persevering(adjective, strong, tough, flat, firm) | |
| brassbound(adjective, resist, determined, resolute) | |
| bullheaded(adjective, strong, hard, tough, firm) | |
| die-hard(adjective, resist, determined, resolute) | |
| incompliant(adjective, resist, determined, resolute) | |
| merciless(adjective, person, mean, hard, rough) | |
| unappeasable(adjective, mean, harsh, cruel, determined) | |
| unfaltering(adjective, strong, firm, resolute) | |
| unflinching(adjective, strong, flat, firm, harsh) | |
| unswerving(adjective, strong, tough, firm, determined) | |
| hidebound(adjective, determined, resolute, obstinate) | |
| staunch(adjective, strong, tough, flat, firm) | |
| steady(adjective, strong, secure, flat, firm) | |
| immobile(adjective, secure, intense, steady, fixed) | |
| pitiless(adjective, mean, harsh, cruel, determined) | |
| ruthless(adjective, mean, hard, rough, harsh) | |
| strong(adjective, hard, tough, flat, firm) | |
| wayward(adjective, obstinate, insistent, dogged) | |
| bloody-minded(adjective, obstinate, insistent, dogged) |
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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> |