- Definitions|2
- Thesaurus|3.3k
- Abbreviations|0
108 entries under tough topic. ×
| resentful(adjective, severe, harsh, cruel) | |
| robust(adjective, strong, hard, sturdy) | |
| steel(adjective, strong, hard, sturdy) | |
| sturdy(adjective, strong, hard, rugged) | |
| thick(adjective, strong, hard, sturdy) | |
| tough inflexible(expression, strong, hard, sturdy) | |
| unjust(adjective, severe, harsh, cruel) | |
| vengeful(adjective, harsh, cruel, grim) |
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| APA | Smart Define. (2015). strict thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/strict/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "strict thesaurus" https://smartdefine.org/strict/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, strict thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/strict/thesaurus/synonyms>. |
| MLA | Smart Define. "strict thesaurus" 3 August 2015. Web. 28 September 2026. <https://smartdefine.org/strict/thesaurus/synonyms> |