- Definitions|2
- Thesaurus|383
- Abbreviations|0
97 entries under tough topic. ×
| merciless(adjective, rough, difficult, heavy) | |
| oafish(problematic, trying) | |
| obstreperous(problematic, trying) | |
| perverse(problematic, trying) | |
| picky(problematic, trying) | |
| refractory(problematic, trying) | |
| rude(problematic, trying) | |
| scabrous(adjective, rough, difficult, heavy) | |
| terrible(adjective, rough, difficult, heavy) | |
| testing(adjective, severe, difficult, violent) | |
| tiresome(hard, difficult, problematic, arduous) | |
| unaccommodating(problematic, trying) | |
| unamenable(problematic, trying) | |
| unmanageable socially(expression, problematic, trying) | |
| unsparing(adjective, rough, difficult, heavy) | |
| uphill battle(expression, adjective, rough, difficult) | |
| wearying(adjective, rough, difficult, heavy) |
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| APA | Smart Define. (2015). operose thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/operose/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "operose thesaurus" https://smartdefine.org/operose/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2015, operose thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/operose/thesaurus/synonyms>. |
| MLA | Smart Define. "operose thesaurus" 10 April 2015. Web. 28 September 2026. <https://smartdefine.org/operose/thesaurus/synonyms> |