- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
| deeply repulsive(adjective, bad, awful, disgusting, hate) | |
| despicable(adjective, bad, awful, disgusting, hate) | |
| devitalizing | |
| disciplinary | |
| distressing(adjective, severe, difficult, harsh, heavy) | |
| effort | |
| enceinte | |
| enfeebling | |
| expectant | |
| fatiguesome | |
| fermented | |
| fleshy | |
| forbidding | |
| formidable(adjective, hard, tough, severe, difficult) | |
| gash | |
| ghoulish | |
| grave | |
| gravid | |
| grotty(adjective, bad, awful, disgusting, hate) | |
| gut-wrenching(adjective, bad, awful, disgusting, hate) |
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| APA | Smart Define. (2015). grueling thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/grueling/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grueling thesaurus" https://smartdefine.org/grueling/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, grueling thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/grueling/thesaurus/synonyms>. |
| MLA | Smart Define. "grueling thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/grueling/thesaurus/synonyms> |