- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
156 entries under adjective topic. ×
| ill-timed | |
| inappropriate | |
| inexpedient | |
| inopportune | |
| involved(tough, rough, difficult, heavy) | |
| miserable | |
| problematical(difficult, awkward, demanding, grueling) | |
| repressive | |
| scabrous(tough, rough, difficult, heavy) | |
| slavish(tough, rough, difficult, heavy) | |
| toilful(tough, rough, difficult, heavy) | |
| troublous | |
| unendurable | |
| untimely | |
| uphill battle(expression, tough, rough, difficult) | |
| wretched |
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| APA | Smart Define. (2015). onerous thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 26, 2026). |
| Harvard | Smart Define 2015, onerous thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>. |
| MLA | Smart Define. "onerous thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms> |