- Definitions|2
- Thesaurus|3k
- Abbreviations|0
111 entries under stiff topic. ×
| impliable(adjective, hard, firm, solid) | |
| starched(adjective, hard, firm, solid) | |
| stark(adjective, hard, severe, firm, solid) | |
| strong(adjective, set, hard, tough, flat) | |
| tense(adjective, hard, firm, solid) | |
| acrimonious(adjective, severe, harsh, rigid) | |
| bound(adjective, strong, tough, flat, firm) | |
| brittle(adjective, hard, firm, solid) | |
| close(adjective, hard, tough, solid) | |
| compact(adjective, close, set, strong, hard) | |
| concentrated(adjective, set, strong, hard, tough) | |
| dead set on(expression, adjective, idiom, strong, secure) | |
| enduring(adjective, strong, flat, firm, certain) | |
| fast(adjective, close, strong, secure, tough) | |
| indurated(adjective, set, strong, hard, firm) | |
| robust(adjective, strong, hard, tough, solid) | |
| rocklike(adjective, firm, rigid, unyielding) | |
| stable(adjective, strong, secure, moderate, flat) | |
| stalwart(adjective, strong, hard, tough, firm) | |
| ungraceful(adjective, strong, hard, firm, solid) |
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| APA | Smart Define. (2016). inflexible thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/inflexible/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "inflexible thesaurus" https://smartdefine.org/inflexible/thesaurus/synonyms (accessed September 29, 2026). |
| Harvard | Smart Define 2016, inflexible thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/inflexible/thesaurus/synonyms>. |
| MLA | Smart Define. "inflexible thesaurus" 24 March 2016. Web. 29 September 2026. <https://smartdefine.org/inflexible/thesaurus/synonyms> |