- Definitions|2
- Thesaurus|2.1k
- Abbreviations|0
74 entries under demanding topic. ×
| stiff(adjective, hard, tough, severe, rough) | |
| effortful(adjective, hard, great, tough, rough) | |
| terrible(adjective, difficult, tender, awkward, raw) | |
| distressing(adjective, difficult, harsh, tender, cruel) | |
| Herculean(adjective, tough, severe, difficult, awkward) | |
| irritating(adjective, dull, tough, severe, boring) | |
| labored(adjective, hard, great, tough, rough) | |
| tedious(adjective, dull, difficult, tender, boring) | |
| wearing(adjective, dull, hard, tough, difficult) | |
| awkward(adjective, difficult, problematic, grueling) | |
| bothersome(adjective, hard, tough, severe, difficult) | |
| challenging(adjective, hard, great, tough, severe) | |
| irksome(adjective, dull, difficulty, difficult, heavy) | |
| abstruse(adjective, hard, fancy, difficult, complex) | |
| brutal(adjective, unpleasant, grim, savage) | |
| difficile(adjective, tough, severe, rough, difficult) | |
| hairy(adjective, hard, severe, rough, difficult) | |
| mean(adjective, hard, severe, rough, difficult) | |
| stern(adjective, hard, severe, rough, difficult) | |
| vexatious(adjective, dull, difficult, tender, boring) |
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| APA | Smart Define. (2016). arduous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/arduous/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "arduous thesaurus" https://smartdefine.org/arduous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2016, arduous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/arduous/thesaurus/synonyms>. |
| MLA | Smart Define. "arduous thesaurus" 26 February 2016. Web. 26 September 2026. <https://smartdefine.org/arduous/thesaurus/synonyms> |