- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
59 entries under trying topic. ×
| difficult(adjective, dull, hard, great, tough) | |
| laborious(adjective, dull, hard, great, tough) | |
| tough(adjective, dull, hard, great, easy) | |
| toilsome(adjective, hard, great, tough, difficulty) | |
| burdensome(adjective, dull, hard, tough, severe) | |
| severe(adjective, hard, tough, rough, difficult) | |
| strenuous(adjective, dull, great, tough, severe) | |
| operose(adjective, hard, tough, severe, difficulty) | |
| onerous(adjective, dull, hard, great, tough) | |
| problematic(adjective, hard, tough, difficult, complex) | |
| grueling(adjective, hard, tough, severe, difficult) | |
| uphill(adjective, hard, great, tough, easy) | |
| demanding(adjective, dull, hard, tough, severe) | |
| tiring(adjective, dull, tough, difficult, awkward) | |
| heavy(adjective, dull, tough, severe, rough) | |
| exacting(adjective, dull, hard, tough, severe) | |
| wearisome(adjective, dull, tough, severe, difficult) | |
| stiff(adjective, hard, tough, severe, rough) | |
| effortful(adjective, hard, great, tough, rough) | |
| Herculean(adjective, tough, severe, difficult, awkward) |
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| APA | Smart Define. (2016). arduous thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/arduous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "arduous thesaurus" https://smartdefine.org/arduous/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2016, arduous thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/arduous/thesaurus/synonyms>. |
| MLA | Smart Define. "arduous thesaurus" 26 February 2016. Web. 21 September 2026. <https://smartdefine.org/arduous/thesaurus/synonyms> |