66 entries under difficult topic. ×
| arduous(adjective, tough, rough, heavy) | |
| awkward(adjective, demanding, grueling, problematical) | |
| bothersome(adjective, tough, rough, heavy) | |
| burdensome(adjective, tough, rough, heavy) | |
| challenging(adjective, awkward, demanding, grueling) | |
| demanding(adjective, tough, rough, heavy) | |
| effortful(adjective, tough, rough, heavy) | |
| exacting(adjective, tough, rough, heavy) | |
| exhausting(adjective, tough, rough, heavy) | |
| formidable(adjective, tough, rough, heavy) | |
| grueling(adjective, awkward, demanding, problematical) | |
| heavy(adjective, tough, rough, awkward) | |
| herculean(adjective, tough, rough, heavy) | |
| labored(adjective, tough, rough, heavy) | |
| laborious(adjective, tough, rough, heavy) | |
| onerous(adjective, tough, rough, heavy) | |
| operose(adjective, tough, rough, heavy) | |
| problematical(adjective, awkward, demanding, grueling) | |
| severe(adjective, tough, rough, heavy) | |
| strenuous(adjective, tough, rough, heavy) |
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| APA | Smart Define. (2015). scabrous thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/scabrous/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "scabrous thesaurus" https://smartdefine.org/scabrous/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, scabrous thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/scabrous/thesaurus/synonyms>. |
| MLA | Smart Define. "scabrous thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/scabrous/thesaurus/synonyms> |