- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
156 entries under adjective topic. ×
| knotty(hard, tough, severe, rough) | |
| merciless(tough, rough, difficult, heavy) | |
| operose(tough, severe, difficulty, difficult) | |
| overpowering(difficult, tiring) | |
| rigorous(hard, severe, rough, difficult) | |
| rough(hard, great, tough, severe) | |
| serious(hard, tough, severe, rough) | |
| tedious(dull, difficult, boring, demanding) | |
| time-consuming(hard, tough, difficult, slow) | |
| tiresome(hard, severe, difficult, heavy) | |
| wearing(dull, hard, tough, difficult) | |
| complicated(hard, tough, severe, rough) | |
| galling(tough, severe, difficult, heavy) | |
| grueling(hard, tough, difficult, heavy) | |
| intolerable(difficult, tiring) | |
| unwieldy(awkward, bulky) | |
| back-breaking | |
| complex | |
| excessive(difficult, tiring) | |
| inconvenient(hard, severe, offensive, distressing) |
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| APA | Smart Define. (2015). onerous thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, onerous thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>. |
| MLA | Smart Define. "onerous thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms> |