- Definitions|1
- Thesaurus|404
- Abbreviations|0
72 entries under difficult topic. ×
| tiring(adjective, hard, severe, rough) | |
| uphill(adjective, hard, tough, severe, rough) | |
| wearisome(adjective, hard, tough, rough) | |
| Herculean(adjective, strong, hard, rough) | |
| bothersome(adjective, tough, rough, heavy) | |
| crushing(adjective, severe, harsh, heavy) | |
| formidable(adjective, hard, tough, severe, rough) | |
| irksome(adjective, hard, tough, severe, rough) | |
| rigorous(adjective, hard, tough, severe, rough) | |
| troublesome(adjective, hard, rough, harsh) | |
| difficile(adjective, tough, rough, heavy) | |
| distressing(adjective, tough, severe, rough) | |
| exigent(adjective, severe, harsh, heavy) | |
| fatiguing(adjective, hard, severe, rough) | |
| hairy(adjective, hard, severe, rough) | |
| mean(adjective, hard, rough, cruel) | |
| merciless(adjective, tough, severe, rough) | |
| murder(adjective, hard, tough, rough) | |
| scabrous(adjective, tough, rough, heavy) | |
| slavish(adjective, tough, rough, heavy) |
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| 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> |