- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
67 entries under demanding topic. ×
| exhausting(adjective, dull, hard, tough, difficult) | |
| wearying(adjective, dull, difficult, awkward, boring) | |
| exigent(adjective, difficult, harsh, heavy) | |
| fatiguing(adjective, dull, difficult, awkward, boring) | |
| vexatious(adjective, dull, severe, difficult, boring) | |
| wearisome(adjective, dull, tough, severe, difficult) | |
| bothersome(adjective, hard, tough, severe, difficult) | |
| rugged(adjective, hard, tough, severe, rough) | |
| tiring(adjective, dull, tough, difficult, awkward) | |
| uphill(adjective, great, tough, severe, difficult) | |
| effortful(adjective, great, tough, rough, difficult) | |
| backbreaking(adjective, hard, difficult, heavy, cruel) | |
| distressing(adjective, hard, severe, rough, difficult) | |
| knotty(adjective, hard, tough, severe, rough) | |
| merciless(adjective, tough, rough, difficult, heavy) | |
| operose(adjective, tough, severe, difficulty, difficult) | |
| rigorous(adjective, hard, severe, rough, difficult) | |
| rough(adjective, hard, great, tough, severe) | |
| serious(adjective, hard, tough, severe, rough) | |
| tedious(adjective, dull, difficult, boring) |
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| APA | Smart Define. (2015). onerous thesaurus. Retrieved September 27, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 27, 2026). |
| Harvard | Smart Define 2015, onerous thesaurus, Smart Define, viewed 27 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>. |
| MLA | Smart Define. "onerous thesaurus" 10 April 2015. Web. 27 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms> |