- Definitions|2
- Thesaurus|817
- Abbreviations|0
76 entries under tough topic. ×
| grueling(adjective, difficult, awkward, grim) | |
| hard to please(expression, idiom, problematic, trying) | |
| impolite(problematic, trying) | |
| intractable(problematic, trying) | |
| irritable(problematic, trying) | |
| oafish(problematic, trying) | |
| obstreperous(problematic, trying) | |
| painful(severe, problematic, trying) | |
| perverse(problematic, trying) | |
| picky(thorough, demanding, problematic, trying) | |
| rude(problematic, trying) | |
| terrible(adjective, difficult, awkward, demanding) | |
| tiresome(problematic, trying) | |
| unaccommodating(problematic, trying) | |
| unamenable(problematic, trying) | |
| unmanageable socially(expression, problematic, trying) |
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| APA | Smart Define. (2016). challenging thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/challenging/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "challenging thesaurus" https://smartdefine.org/challenging/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, challenging thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/challenging/thesaurus/synonyms>. |
| MLA | Smart Define. "challenging thesaurus" 2 March 2016. Web. 26 September 2026. <https://smartdefine.org/challenging/thesaurus/synonyms> |