- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
| inconvenient(adjective, hard, severe, offensive, distressing) | |
| leaden | |
| sore | |
| ticklish(adjective, difficult) | |
| tricky(adjective, difficult, awkward, demanding, irritating) | |
| agonizing | |
| annoying(adjective, dull, boring, tedious, distressing) | |
| cantankerous(adjective, difficult) | |
| finicky(adjective, tough, difficult, harsh, rigid) | |
| fussy(adjective, hard, tough, difficult, harsh) | |
| irritating(adjective, dull, tough, severe, boring) | |
| labored(adjective, hard, great, tough, rough) | |
| punishing | |
| rigourous | |
| thorny(adjective, difficult) | |
| tight(adjective, difficult) | |
| Herculean(adjective, tough, severe, difficult, awkward) | |
| adverse(adjective, difficult) | |
| awkward(adjective, difficult, heavy, demanding, weighty) | |
| calamitous |
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| APA | Smart Define. (2015). onerous thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 23, 2026). |
| Harvard | Smart Define 2015, onerous thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>. |
| MLA | Smart Define. "onerous thesaurus" 10 April 2015. Web. 23 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms> |