- Definitions|1
- Thesaurus|404
- Abbreviations|0
72 entries under difficult topic. ×
| superincumbent(cruel, troublesome, domineering, tyrannical) | |
| terrible(adjective, tough, rough, heavy) | |
| unsparing(adjective, tough, rough, heavy) | |
| uphill battle(expression, adjective, tough, rough) | |
| wearing(adjective, hard, tough, rough) | |
| wearying(adjective, tough, rough, heavy) | |
| challenging(adjective, awkward, demanding, strenuous) | |
| problematical(adjective, awkward, demanding, grueling) | |
| testing(adjective, awkward, demanding, strenuous) | |
| worrisome | |
| worrying | |
| awkward(adjective, demanding, grueling, problematical) |
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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> |