67 entries under tough topic. ×
| toilsome(adjective, difficult, awkward, grim) | |
| unaccommodating(problematic, trying) | |
| unamenable(problematic, trying) | |
| unmanageable socially(expression, problematic, trying) | |
| unyielding(problematic, trying) | |
| upstream(problematic, trying) | |
| wearisome(adjective, difficult, awkward, grim) |
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| APA | Smart Define. (2015). testing thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/testing/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "testing thesaurus" https://smartdefine.org/testing/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, testing thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/testing/thesaurus/synonyms>. |
| MLA | Smart Define. "testing thesaurus" 13 April 2015. Web. 23 September 2026. <https://smartdefine.org/testing/thesaurus/synonyms> |