- Definitions|2
- Thesaurus|1.4k
- Abbreviations|0
89 entries under difficult topic. ×
| onerous(adjective, hard, great, tough, difficulty) | |
| sticky(adjective, hard, complex, awkward) | |
| strenuous(adjective, hard, great, tough, severe) | |
| uphill(adjective, hard, great, tough) | |
| wearisome(adjective, hard, tough, severe) | |
| heavy(adjective, tough, severe, harsh) | |
| troublesome(adjective, hard, tough, severe, difficulty) | |
| demanding(adjective, hard, tough, severe) | |
| formidable(adjective, tough, severe, difficulty) | |
| grueling(adjective, hard, tough, severe) | |
| wearying(adjective, tough, rough, heavy) | |
| exhausting(adjective, hard, rough, heavy) | |
| tiring(adjective, hard, tough, severe, rough) | |
| effortful(adjective, hard, great, tough, severe) | |
| wearing(adjective, hard, tough, rough) | |
| fatiguing(adjective, hard, tough, severe, rough) | |
| labored(adjective, hard, great, tough) | |
| ticklish | |
| stiff(adjective, tough, severe, painful) | |
| cumbersome |
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| APA | Smart Define. (2015). toilsome thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/toilsome/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "toilsome thesaurus" https://smartdefine.org/toilsome/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, toilsome thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/toilsome/thesaurus/synonyms>. |
| MLA | Smart Define. "toilsome thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/toilsome/thesaurus/synonyms> |