- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
138 entries under strict topic. ×
| undeviating(adjective, severe, harsh, solid, exact) | |
| unfeeling(adjective, hard, tough, severe, sharp) | |
| unjust(adjective, tough, severe, harsh, cruel) | |
| unkind(adjective, hard, tough, severe, sharp) | |
| unpermissive(adjective, hard, tough, severe, rough) | |
| unpleasant(adjective, hard, tough, severe, sharp) | |
| unswayable(adjective, set, hard, stiff, rigid) | |
| unsympathetic(adjective, tough, harsh, cruel, grim) | |
| cold-blooded(adjective, tough, harsh, cruel, grim) | |
| cold fish(expression, adjective, tough, harsh, cruel) | |
| hard as nails(expression, adjective, idiom, tough, severe) | |
| heavy(adjective, severe, harsh, cruel, brutal) | |
| indomitable(hard, resolute, rigid, inflexible) | |
| intransigent(severe, stiff, inflexible, obstinate) | |
| rancorous(adjective, tough, harsh, cruel, grim) | |
| thick-skinned(adjective, tough, harsh, cruel, grim) | |
| vengeful(adjective, tough, harsh, cruel, grim) | |
| wicked(adjective, hard, severe, sharp, nasty) |
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| APA | Smart Define. (2015). stringent thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/stringent/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stringent thesaurus" https://smartdefine.org/stringent/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, stringent thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/stringent/thesaurus/synonyms>. |
| MLA | Smart Define. "stringent thesaurus" 14 April 2015. Web. 22 September 2026. <https://smartdefine.org/stringent/thesaurus/synonyms> |