- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
136 entries under tough topic. ×
| scabrous(adjective, rough, difficult, heavy) | |
| serious(adjective, close, strong, hard) | |
| slavish(adjective, rough, difficult, heavy) | |
| sticky(adjective, rough, difficult, heavy) | |
| stiff-necked(adjective, strong, hard, severe) | |
| terrible(adjective, rough, difficult, heavy) | |
| tiring(adjective, rough, difficult, heavy) | |
| toilful(adjective, rough, difficult, heavy) | |
| toilsome(adjective, rough, difficult, harsh) | |
| unpleasant(adjective, severe, harsh, cruel) | |
| uphill battle(expression, adjective, rough, difficult) | |
| wearing(adjective, rough, difficult, heavy) | |
| wearying(adjective, rough, difficult, heavy) | |
| acrimonious(adjective, severe, harsh, grim) | |
| antagonistic(adjective, severe, harsh, grim) | |
| bleak(adjective, severe, harsh, cruel) | |
| bothersome(adjective, rough, difficult, heavy) | |
| cold fish(expression, adjective, harsh, grim) | |
| dead set(expression, severe, firm, harsh) | |
| dense(adjective, strong, hard, sturdy) |
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| APA | Smart Define. (2016). unsparing thesaurus. Retrieved October 1, 2026, from https://smartdefine.org/unsparing/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "unsparing thesaurus" https://smartdefine.org/unsparing/thesaurus/synonyms (accessed October 1, 2026). |
| Harvard | Smart Define 2016, unsparing thesaurus, Smart Define, viewed 1 October, 2026, <https://smartdefine.org/unsparing/thesaurus/synonyms>. |
| MLA | Smart Define. "unsparing thesaurus" 24 March 2016. Web. 1 October 2026. <https://smartdefine.org/unsparing/thesaurus/synonyms> |