96 entries under strict topic. ×
| by the numbers(expression, adjective, idiom, correct, severe) | |
| compelling(adjective, strong, great, severe, firm) | |
| confining(adjective, severe, harsh, rigid, tight) | |
| convincing(adjective, strong, great, severe, firm) | |
| dead set on(expression, adjective, idiom, severe, harsh) | |
| drawing(adjective, severe, harsh, rigid, tight) | |
| dyed-in-the-wool(adjective, set, hard, severe, harsh) | |
| iron-fisted(adjective, severe, harsh, rigid, tight) | |
| picky(tough, severe, harsh, rigid, tight) | |
| poignant(adjective, severe, harsh, rigid, tight) | |
| uncompliant(adjective, set, hard, firm, rigid) | |
| undeviating(adjective, harsh, cruel, determined, fierce) | |
| valid(adjective, severe, harsh, rigid, tight) | |
| hard-and-fast(adjective, set, hard, resolute, rigid) | |
| ironfisted | |
| set in your ways(expression, adjective, idiom, inflexible) |
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| APA | Smart Define. (2015). stiff thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/stiff/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "stiff thesaurus" https://smartdefine.org/stiff/thesaurus/synonyms (accessed September 25, 2026). |
| Harvard | Smart Define 2015, stiff thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/stiff/thesaurus/synonyms>. |
| MLA | Smart Define. "stiff thesaurus" 24 December 2015. Web. 25 September 2026. <https://smartdefine.org/stiff/thesaurus/synonyms> |