344 entries under hard topic. ×
| consequential(adjective, difficult, harsh, big) | |
| exhausting(adjective, tough, rough, difficult) | |
| frightening(adjective, offensive, dark, violent) | |
| grating(adjective, sharp, flat, rough) | |
| gross(adjective, bad, tough, harsh) | |
| hard-boiled(adjective, calm, strong, tough) | |
| hard-line(adjective, strong, tough, rough) | |
| irksome(adjective, rough, difficult, heavy) | |
| robust(adjective, strong, tough, sturdy) | |
| stiff-necked(adjective, strong, tough, harsh) | |
| tempestuous(adjective, rough, difficult, harsh) | |
| threatening(adjective, dark, dangerous, weighty) | |
| wearing(adjective, tough, rough, difficult) | |
| wild(adjective, rough, difficult, harsh) | |
| adamantine(adjective, strong, tough, harsh) | |
| alarming(adjective, offensive, distressing, upsetting) | |
| asperous(adjective, sharp, flat, rough) | |
| bearish(adjective, tough, harsh, rude) | |
| benumbed(adjective, cool, tough, keen) | |
| challenging(adjective, tough, difficult, awkward) |
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| APA | Smart Define. (2016). severe thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/severe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2016, severe thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>. |
| MLA | Smart Define. "severe thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms> |