- Definitions|1
- Thesaurus|2.1k
- Abbreviations|0
263 entries under tough topic. ×
| substantial(adjective, strong, hard, sound) | |
| hard-nosed(adjective, mean, clear, strong, hard) | |
| inelastic(adjective, hard, firm, solid) | |
| mulish(adjective, mean, strong, hard) | |
| severe(adjective, appearance, mean, clear, strong) | |
| grim(adjective, appearance, mean, strong, hard) | |
| steely(adjective, strong, hard, firm) | |
| iron(adjective, mean, strong, hard) | |
| perverse(adjective, mean, hard, firm) | |
| staunch(adjective, clear, strong, sound) | |
| bullheaded(adjective, strong, hard, firm) | |
| flinty(adjective, strong, hard, severe) | |
| harsh(adjective, mean, strong, hard) | |
| pigheaded(adjective, mean, hard, firm) | |
| solid(adjective, set, strong, hard, sound) | |
| stiff-necked(adjective, mean, strong, hard) | |
| ruthless(adjective, appearance, mean, strong, hard) | |
| unswerving(adjective, strong, firm, determined) | |
| incompliant(adjective, firm, resist, determined) | |
| pat(adjective, determined, resolute, obstinate) |
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| APA | Smart Define. (2016). unyielding thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unyielding/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unyielding thesaurus" https://smartdefine.org/unyielding/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unyielding thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unyielding/thesaurus/synonyms>. |
| MLA | Smart Define. "unyielding thesaurus" 10 March 2016. Web. 30 September 2026. <https://smartdefine.org/unyielding/thesaurus/synonyms> |