- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
363 entries under adjective topic. ×
| excessive(severe, drastic) | |
| exorbitant(severe, drastic) | |
| ferocious(harsh, cruel, determined, fierce) | |
| finicky | |
| fixed(set, severe, harsh, solid) | |
| forbidding(tough, severe, firm, harsh) | |
| frosty | |
| fundamental | |
| go for broke(expression, idiom, harsh, cruel) | |
| grievous(hard, tough, severe, difficult) | |
| gutsy(strong, energetic, violent, powerful) | |
| hang-tough(harsh, cruel, determined, fierce) | |
| hang in(expression, harsh, cruel, determined) | |
| hard-and-fast(set, hard, stiff, rigid) | |
| hard-boiled(hard, tough, severe, sharp) | |
| hard-shell(severe, bleak, severity, stark) | |
| hostile(tough, severe, harsh, cruel) | |
| icy | |
| immovable(hard, rigid, inflexible, strict) | |
| immutable(set, hard, stiff, rigid) |
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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> |