- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
218 entries under adjective topic. ×
| hideous(awful, terrible, horrible, afraid) | |
| horrid(awful, terrible, horrible, afraid) | |
| irksome(severe, difficult, harsh, heavy) | |
| onerous(hard, tough, difficult, heavy) | |
| parlous(awful, terrible, horrible, afraid) | |
| scathing(awful, terrible, horrible, afraid) | |
| spine-chilling(awful, terrible, horrible, afraid) | |
| very bad(bad, awful, terrible, disgusting) | |
| wearing(difficult, awkward, demanding, trying) | |
| wrenching | |
| wretched(bad, awful, terrible, disgusting) | |
| operose(hard, tough, difficult, awkward) | |
| punishing | |
| burdensome(hard, tough, severe, difficult) | |
| excruciating | |
| agonizing | |
| besetting | |
| crushing | |
| oppressive | |
| troublesome(hard, tough, severe, difficult) |
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| APA | Smart Define. (2015). grueling thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/grueling/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "grueling thesaurus" https://smartdefine.org/grueling/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, grueling thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/grueling/thesaurus/synonyms>. |
| MLA | Smart Define. "grueling thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/grueling/thesaurus/synonyms> |