- Definitions|1
- Thesaurus|1.6k
- Abbreviations|0
218 entries under adjective topic. ×
| arduous(hard, tough, severe, difficult) | |
| laborious(hard, tough, severe, difficult) | |
| backbreaking(hard, tough, severe, difficult) | |
| heavy(hard, tough, severe, difficult) | |
| toilsome(hard, tough, severe, difficult) | |
| appalling(awful, terrible, horrible, afraid) | |
| tiring(verb, hard, tough, severe) | |
| grievous(awful, terrible, horrible, painful) | |
| harrowing(awful, terrible, horrible, painful) | |
| gruelling | |
| trying(verb, hard, tough, difficult) | |
| fatiguing(hard, tough, severe, difficult) | |
| painful(hard, tough, severe, difficult) | |
| woeful(awful, terrible, horrible, painful) | |
| ghastly(bad, awful, terrible, disgusting) | |
| severe(hard, tough, difficult, harsh) | |
| hard(severe, difficult, harsh, heavy) | |
| exhausting(hard, tough, severe, difficult) | |
| strenuous(hard, tough, severe, difficult) | |
| cruel(awful, terrible, horrible, painful) |
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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> |