259 entries under tough topic. ×
| ugly(adjective, bad, offensive, awful) | |
| unjust(adjective, hard, harsh, rude) | |
| upsetting(adjective, hard, great, offensive) | |
| bluff(adjective, hard, harsh, rude) | |
| boisterous(adjective, hard, rough, difficult) | |
| crucial(adjective, big, heavy, deep) | |
| exhausting(adjective, hard, rough, difficult) | |
| gross(adjective, bad, hard, harsh) | |
| hard-boiled(adjective, calm, strong, hard) | |
| hard-line(adjective, strong, hard, rough) | |
| important(adjective, big, heavy, deep) | |
| momentous(adjective, big, heavy, important) | |
| not easy(expression, idiom, painful, problematic) | |
| picky(adjective, firm, harsh, rigid) | |
| robust(adjective, strong, hard, sturdy) | |
| stiff-necked(adjective, strong, hard, harsh) | |
| wearing(adjective, hard, rough, difficult) | |
| wearying(adjective, rough, difficult, heavy) | |
| adamantine(adjective, strong, hard, harsh) | |
| antagonistic(adjective, nasty, harsh, hostile) |
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| APA | Smart Define. (2016). severe thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/severe/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "severe thesaurus" https://smartdefine.org/severe/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, severe thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/severe/thesaurus/synonyms>. |
| MLA | Smart Define. "severe thesaurus" 24 March 2016. Web. 28 September 2026. <https://smartdefine.org/severe/thesaurus/synonyms> |