- Definitions|2
- Thesaurus|1.6k
- Abbreviations|0
102 entries under difficult topic. ×
| burdensome(adjective, dull, hard, tough, severe) | |
| difficult(adjective, dull, hard, great, tough) | |
| arduous(adjective, dull, hard, great, tough) | |
| laborious(adjective, dull, hard, great, tough) | |
| hard(adjective, dull, great, tough, severe) | |
| strenuous(adjective, dull, great, tough) | |
| tough(adjective, dull, hard, great, severe) | |
| demanding(adjective, dull, hard, tough, severe) | |
| oppressive(adjective, dull, hard, tough, severe) | |
| severe(adjective, hard, tough, rough) | |
| toilsome(adjective, hard, great, tough, difficulty) | |
| troublesome(adjective, hard, tough, severe, difficulty) | |
| cumbersome(adjective, pain, hindrance) | |
| formidable(adjective, tough, severe, difficulty) | |
| harsh(adjective, severe) | |
| heavy(adjective, dull, tough, severe) | |
| grievous(adjective, hard, severe, harsh) | |
| grinding(adjective, rough, heavy, cruel) | |
| exacting(adjective, dull, hard, tough, severe) | |
| irksome(adjective, dull, difficulty, heavy) |
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| APA | Smart Define. (2015). onerous thesaurus. Retrieved September 20, 2026, from https://smartdefine.org/onerous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "onerous thesaurus" https://smartdefine.org/onerous/thesaurus/synonyms (accessed September 20, 2026). |
| Harvard | Smart Define 2015, onerous thesaurus, Smart Define, viewed 20 September, 2026, <https://smartdefine.org/onerous/thesaurus/synonyms>. |
| MLA | Smart Define. "onerous thesaurus" 10 April 2015. Web. 20 September 2026. <https://smartdefine.org/onerous/thesaurus/synonyms> |