- Definitions|2
- Thesaurus|383
- Abbreviations|0
77 entries under difficult topic. ×
| murder(adjective, hard, tough, severe, rough) | |
| stiff(tough, severe, painful, problematic) | |
| wearing(adjective, hard, tough, rough) | |
| awkward(adjective, demanding, grueling, problematical) | |
| discomforting | |
| distressing(adjective, tough, rough, heavy) | |
| embarrassing | |
| merciless(adjective, tough, rough, heavy) | |
| problematical(adjective, awkward, demanding, grueling) | |
| scabrous(adjective, tough, rough, heavy) | |
| terrible(adjective, tough, rough, heavy) | |
| testing(adjective, tough, severe, violent) | |
| tiresome(hard, tough, problematic, arduous) | |
| unpleasant | |
| unsparing(adjective, tough, rough, heavy) | |
| uphill battle(expression, adjective, tough, rough) | |
| wearying(adjective, tough, rough, heavy) |
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| APA | Smart Define. (2015). operose thesaurus. Retrieved September 21, 2026, from https://smartdefine.org/operose/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "operose thesaurus" https://smartdefine.org/operose/thesaurus/synonyms (accessed September 21, 2026). |
| Harvard | Smart Define 2015, operose thesaurus, Smart Define, viewed 21 September, 2026, <https://smartdefine.org/operose/thesaurus/synonyms>. |
| MLA | Smart Define. "operose thesaurus" 10 April 2015. Web. 21 September 2026. <https://smartdefine.org/operose/thesaurus/synonyms> |