155 entries under difficult topic. ×
| urgent(adjective, hard, tough, heavy) | |
| wearisome(adjective, tough, awkward, grim) | |
| awkward(adjective, tough, demanding, tricky) | |
| backbreaker(hard, tough, painful, problematic) | |
| fatiguing(adjective, hard, tough, rough) | |
| labored(adjective, tough, rough, awkward) | |
| murder(adjective, hard, tough, rough) | |
| nagging(adjective, hard, tough, harsh) | |
| right(adjective, close, hard, correct, rough) | |
| testing(adjective, tough, violent, awkward) | |
| tiring(adjective, hard, tough, rough) | |
| problematical(adjective, awkward, demanding, grueling) | |
| scabrous(adjective, tough, rough, heavy) | |
| slavish(adjective, tough, rough, heavy) | |
| uphill battle(expression, adjective, tough, rough) |
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| APA | Smart Define. (2016). severe thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/severe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2016, severe thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>. |
| MLA | Smart Define. "severe thesaurus" 24 March 2016. Web. 22 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms> |