- Definitions|2
- Thesaurus|1.2k
- Abbreviations|0
106 entries under tough topic. ×
| hard-core(adjective, strong, hard, firm) | |
| hard-line(adjective, strong, hard, rough) | |
| heartless(adjective, mean, hard, harsh) | |
| indomitable(adjective, strong, hard, determined) | |
| insubordinate(adjective, firm, unreasonable, grim) | |
| rebellious(adjective, firm, unreasonable, grim) | |
| rough(adjective, person, strong, hard) | |
| rugged(adjective, strong, hard, sturdy) | |
| sturdy(adjective, strong, hard, firm) | |
| uncooperative(adjective, mean, hard, persistent) | |
| unmanageable(adjective, firm, unreasonable, grim) | |
| unsparing(adjective, strong, hard, sturdy) | |
| authoritarian(adjective, strong, hard, sturdy) | |
| balky(adjective, firm, unreasonable, grim) | |
| bullhead(adjective, mean, hard, harsh) | |
| cussed(firm, unreasonable, grim, inflexible) | |
| dense(adjective, strong, hard, sturdy) | |
| dyed-in-the-wool(adjective, set, strong, hard) | |
| fast(adjective, strong, secure, firm) | |
| forbidding(adjective, person, strong, hard) |
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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> |