- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
94 entries under severe topic. ×
| burdensome(adjective, dull, hard, tough) | |
| difficult(adjective, dull, hard, great, tough) | |
| arduous(adjective, dull, hard, great, tough) | |
| laborious(adjective, dull, hard, great, tough) | |
| hard(adjective, dull, great, tough) | |
| tough(adjective, dull, hard, great) | |
| demanding(adjective, dull, hard, tough) | |
| oppressive(adjective, dull, hard, tough) | |
| troublesome(adjective, hard, tough, difficulty) | |
| formidable(adjective, tough, difficulty, difficult) | |
| harsh(adjective, difficult) | |
| heavy(adjective, dull, tough, difficult) | |
| grievous(adjective, hard, difficult, harsh) | |
| exacting(adjective, dull, hard, tough) | |
| painful(adjective, hard, tough, difficult) | |
| vexatious(adjective, dull, difficult, boring) | |
| wearisome(adjective, dull, tough, difficult) | |
| bothersome(adjective, hard, tough, difficult) | |
| rugged(adjective, hard, tough, rough) | |
| uphill(adjective, great, tough, difficult) |
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| APA | Smart Define. (2015). onerous thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, onerous thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>. |
| MLA | Smart Define. "onerous thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms> |