- Definitions|1
- Thesaurus|404
- Abbreviations|0
91 entries under adjective topic. ×
| involved(hard, difficult, complex, awkward) | |
| knotty(hard, difficult, complex, awkward) | |
| leaden(hard, difficult, complex) | |
| painful(hard, difficult, complex) | |
| rugged(hard, difficult, complex, awkward) | |
| serious(hard, difficult, complex, awkward) | |
| sticky(hard, difficult, complex, awkward) | |
| toilful(hard, difficult, complex, awkward) | |
| grave(hard, difficult, complex) | |
| ponderous(hard, difficult, complex) | |
| profound(hard, difficult, complex) | |
| tricky(hard, difficult, complex, awkward) | |
| grueling(hard, tough, severe, difficult) | |
| gruelling | |
| heavy(hard, difficult, harsh, heavy) | |
| effortful(hard, severe, rough, difficult) | |
| onerous(hard, difficult, heavy, cruel) | |
| strenuous(strong, hard, rough, difficult) | |
| demanding(hard, difficult, harsh, heavy) | |
| exacting(hard, difficult, harsh, heavy) |
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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> |