- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
136 entries under tough topic. ×
| robust(adjective, strong, hard, sturdy) | |
| set(severe, firm, harsh, stern) | |
| square(severe, firm, harsh, stern) | |
| steel(adjective, strong, hard, sturdy) | |
| stickling(severe, firm, harsh, stern) | |
| strong(adjective, hard, severe, sharp) | |
| sturdy(adjective, strong, hard, rugged) | |
| thick(adjective, strong, hard, sturdy) | |
| tough inflexible(expression, strong, hard, sturdy) | |
| troublesome(adjective, rough, difficult, heavy) | |
| unjust(adjective, severe, harsh, grim) | |
| unpermissive(severe, firm, harsh, stern) | |
| uphill(adjective, rough, difficult, heavy) | |
| uptight(severe, firm, harsh, stern) | |
| vengeful(adjective, severe, harsh, cruel) | |
| wearisome(adjective, rough, difficult, heavy) |
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| APA | Smart Define. (2016). unsparing thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2016, unsparing thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>. |
| MLA | Smart Define. "unsparing thesaurus" 24 March 2016. Web. 30 September 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms> |