- Definitions|1
- Thesaurus|404
- Abbreviations|0
72 entries under difficult topic. ×
| knotty(adjective, hard, complex, awkward) | |
| leaden(adjective, hard, complex) | |
| painful(adjective, hard, complex) | |
| rugged(adjective, hard, complex, awkward) | |
| serious(adjective, hard, complex, awkward) | |
| sticky(adjective, hard, complex, awkward) | |
| toilful(adjective, hard, complex, awkward) | |
| grave(adjective, hard, complex) | |
| ponderous(adjective, hard, complex) | |
| profound(adjective, hard, complex) | |
| tricky(adjective, hard, complex, awkward) | |
| grueling(adjective, hard, tough, severe) | |
| heavy(adjective, hard, harsh, heavy) | |
| effortful(adjective, hard, severe, rough) | |
| onerous(adjective, hard, heavy, cruel) | |
| strenuous(adjective, strong, hard, rough) | |
| demanding(adjective, hard, harsh, heavy) | |
| exacting(adjective, hard, harsh, heavy) | |
| exhausting(adjective, hard, severe, rough) | |
| labored(adjective, hard, tough, severe, rough) |
For more, visit
Backbreaking on
Power Thesaurus
| APA | Smart Define. (2015). backbreaking thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/backbreaking/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "backbreaking thesaurus" https://smartdefine.org/backbreaking/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, backbreaking thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/backbreaking/thesaurus/synonyms>. |
| MLA | Smart Define. "backbreaking thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/backbreaking/thesaurus/synonyms> |