- Definitions|2
- Thesaurus|1k
- Abbreviations|0
89 entries under tough topic. ×
| callous(adjective, mean, hard, severe) | |
| harsh(adjective, mean, strong, hard) | |
| undisciplined(adjective, difficult, violent, wild) | |
| austere(adjective, appearance, strong, hard) | |
| authoritarian(adjective, strong, hard, severe) | |
| bound(adjective, strong, firm, intense) | |
| hard-boiled(adjective, mean, strong, hard) | |
| hard-line(adjective, strong, hard, rough) | |
| unpliable(adjective, difficult, wild, awkward) |
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| APA | Smart Define. (2015). stubborn thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/stubborn/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stubborn thesaurus" https://smartdefine.org/stubborn/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, stubborn thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/stubborn/thesaurus/synonyms>. |
| MLA | Smart Define. "stubborn thesaurus" 3 August 2015. Web. 30 September 2026. <https://smartdefine.org/stubborn/thesaurus/synonyms> |