Synonyms|733Antonyms|207|Broader|5Narrower|0Related|193

68 entries under tough topic. ×

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ironfisted(adjective, rigid, scrupulous, disciplined)
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no-nonsense(adjective, severe, firm, harsh)
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rancorous(adjective, harsh, cruel, grim)
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square(adjective, severe, firm, harsh)
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straight(adjective, severe, firm, harsh)
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stuffy(adjective, severe, firm, harsh)
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thick-skinned(adjective, harsh, cruel, grim)
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vengeful(adjective, harsh, cruel, grim)
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APASmart Define. (2015). stringent thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/stringent/thesaurus/synonyms
ChicagoSmart Define. 2015. "stringent thesaurus" https://smartdefine.org/stringent/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2015, stringent thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/stringent/thesaurus/synonyms>.
MLASmart Define. "stringent thesaurus" 14 April 2015. Web. 23 September 2026. <https://smartdefine.org/stringent/thesaurus/synonyms>