102 entries under tough topic. ×
| unpermissive(adjective, severe, firm, harsh) | |
| vengeful(adjective, harsh, cruel, grim) |
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| APA | Smart Define. (2016). dour thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/dour/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "dour thesaurus" https://smartdefine.org/dour/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, dour thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/dour/thesaurus/synonyms>. |
| MLA | Smart Define. "dour thesaurus" 23 March 2016. Web. 29 September 2026. <https://smartdefine.org/dour/thesaurus/synonyms> |