- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
63 entries under problematic topic. ×
| easier said than done(expression, idiom, tough, trying) | |
| fastidious(tough, trying) | |
| finicky(tough, trying) | |
| fractious(tough, trying) | |
| fussy(tough, trying) | |
| galling(tough, severe, harsh, heavy, painful) | |
| hard-won(tough, trying) | |
| hard to please(expression, idiom, tough, trying) | |
| herculean(adjective, tough, difficult, awkward, grim) | |
| immense(tough, trying) | |
| impolite(tough, trying) | |
| intractable(tough, trying) | |
| irritable(tough, trying) | |
| oafish(tough, trying) | |
| obstreperous(tough, trying) | |
| perverse(tough, trying) | |
| picky(tough, trying) | |
| problem(tough, trying) | |
| prohibitive(tough, trying) | |
| refractory(tough, trying) |
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| APA | Smart Define. (2015). grueling thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/grueling/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grueling thesaurus" https://smartdefine.org/grueling/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, grueling thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/grueling/thesaurus/synonyms>. |
| MLA | Smart Define. "grueling thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/grueling/thesaurus/synonyms> |