- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
72 entries under tough topic. ×
| argumentative(problematic, trying) | |
| backbreaker(problematic, trying) | |
| bearish(problematic, trying) | |
| boorish(problematic, trying) | |
| challenging(adjective, difficult, awkward, grim) | |
| crucial(problematic, trying) | |
| difficile(adjective, difficult, awkward, grim) | |
| easier said than done(expression, idiom, problematic, trying) | |
| fastidious(problematic, trying) | |
| finicky(problematic, trying) | |
| fractious(problematic, trying) | |
| fussy(problematic, trying) | |
| galling(severe, harsh, heavy, painful) | |
| hard-won(problematic, trying) | |
| hard to please(expression, idiom, problematic, trying) | |
| herculean(adjective, difficult, awkward, grim) | |
| immense(problematic, trying) | |
| impolite(problematic, trying) | |
| intractable(problematic, trying) | |
| irritable(problematic, trying) |
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| APA | Smart Define. (2015). grueling thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/grueling/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grueling thesaurus" https://smartdefine.org/grueling/thesaurus/synonyms (accessed September 30, 2026). |
| Harvard | Smart Define 2015, grueling thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/grueling/thesaurus/synonyms>. |
| MLA | Smart Define. "grueling thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/grueling/thesaurus/synonyms> |