- Definitions|1
- Thesaurus|404
- Abbreviations|0
16 entries under protracted topic. ×
| laborious(adjective, hard, difficult, heavy, complex) | |
| arduous(adjective, hard, difficult, heavy, complex) | |
| hard(adjective, difficult, heavy, complex, awkward) | |
| toilsome(adjective, hard, difficult, complex, awkward) | |
| operose(adjective, hard, difficult, complex, awkward) | |
| burdensome(adjective, hard, difficult, heavy, cruel) | |
| difficult(adjective, hard, heavy, complex, awkward) | |
| heavy(adjective, hard, difficult, harsh, heavy) | |
| effortful(adjective, hard, severe, rough, difficult) | |
| onerous(adjective, hard, difficult, heavy, cruel) | |
| strenuous(adjective, strong, hard, rough, difficult) | |
| labored(adjective, hard, tough, severe, rough) | |
| wearisome(adjective, hard, tough, rough, difficult) | |
| Herculean(adjective, strong, hard, rough, difficult) | |
| fatiguing(adjective, hard, severe, rough, difficult) | |
| wearing(adjective, hard, tough, rough, difficult) |
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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> |