- Definitions|1
- Thesaurus|404
- Abbreviations|0
91 entries under adjective topic. ×
| exhausting(hard, severe, rough, difficult) | |
| labored(hard, tough, severe, rough) | |
| tiring(hard, severe, rough, difficult) | |
| uphill(hard, tough, severe, rough) | |
| wearisome(hard, tough, rough, difficult) | |
| Herculean(strong, hard, rough, difficult) | |
| bothersome(tough, rough, difficult, heavy) | |
| crushing(severe, difficult, harsh, heavy) | |
| formidable(hard, tough, severe, rough) | |
| irksome(hard, tough, severe, rough) | |
| rigorous(hard, tough, severe, rough) | |
| troublesome(hard, rough, difficult, harsh) | |
| accented | |
| clayey | |
| difficile(tough, rough, difficult, heavy) | |
| distressing(tough, severe, rough, difficult) | |
| exigent(severe, difficult, harsh, heavy) | |
| fatiguing(hard, severe, rough, difficult) | |
| hairy(hard, severe, rough, difficult) | |
| impenetrable |
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| APA | Smart Define. (2015). backbreaking thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/backbreaking/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "backbreaking thesaurus" https://smartdefine.org/backbreaking/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, backbreaking thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/backbreaking/thesaurus/synonyms>. |
| MLA | Smart Define. "backbreaking thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/backbreaking/thesaurus/synonyms> |