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

65 entries under hard topic. ×

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indomitable(resolute, rigid, inflexible, strict)
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rude(adjective, severe, sharp, nasty)
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uncivil(adjective, severe, sharp, nasty)
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ungracious(adjective, severe, sharp, nasty)
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wicked(adjective, severe, sharp, nasty)
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APASmart Define. (2015). stringent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stringent/thesaurus/synonyms
ChicagoSmart Define. 2015. "stringent thesaurus" https://smartdefine.org/stringent/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, stringent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stringent/thesaurus/synonyms>.
MLASmart Define. "stringent thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/stringent/thesaurus/synonyms>