- Definitions|2
- Thesaurus|1.8k
- Abbreviations|0
116 entries under tough topic. ×
| untoward(firm, unreasonable, grim, inflexible) | |
| wayward(adjective, difficult, obstinate, stubborn) | |
| bitter(adjective, strong, hard, harsh) | |
| by the book(expression, adjective, idiom, strong, hard) | |
| disciplinary(adjective, strong, hard, sturdy) | |
| ferric(adjective, strong, hard, sturdy) | |
| ferrous(adjective, strong, hard, sturdy) | |
| frowning(adjective, strong, hard, sturdy) | |
| hard-shell(adjective, strong, hard, sturdy) | |
| hardboiled | |
| mortified(adjective, strong, hard, sturdy) | |
| robust(adjective, strong, hard, sturdy) | |
| rock hard(expression, adjective, strong, hard) | |
| rugged(adjective, strong, hard, harsh) | |
| steel(adjective, strong, hard, sturdy) | |
| tough inflexible(expression, strong, hard, sturdy) |
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| APA | Smart Define. (2016). unbending thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/unbending/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unbending thesaurus" https://smartdefine.org/unbending/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2016, unbending thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/unbending/thesaurus/synonyms>. |
| MLA | Smart Define. "unbending thesaurus" 24 March 2016. Web. 20 September 2026. <https://smartdefine.org/unbending/thesaurus/synonyms> |