- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
| clayey | |
| cloggy | |
| corrective | |
| cutting(adjective, painful) | |
| demanding(adjective, hard, tough, severe, difficult) | |
| dense | |
| disagreeable(adjective, painful) | |
| draining(trying, exhausting, tiring, wearing) | |
| enervating(trying, exhausting) | |
| exacting(adjective, tough, severe, difficult, harsh) | |
| forced | |
| gargantuan(tough, problematic, trying) | |
| grinding(adjective, severe, difficult, harsh, heavy) | |
| hairy(adjective, difficult, awkward, demanding, exhausting) | |
| hurtful(adjective, painful) | |
| inflaming(adjective, painful) | |
| insufferable(adjective, painful) | |
| messing | |
| mushing | |
| not easy(expression, idiom, tough, problematic, trying) |
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| APA | Smart Define. (2015). grueling thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/grueling/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grueling thesaurus" https://smartdefine.org/grueling/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, grueling thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/grueling/thesaurus/synonyms>. |
| MLA | Smart Define. "grueling thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/grueling/thesaurus/synonyms> |