- Definitions|2
- Thesaurus|1.1k
- Abbreviations|0
83 entries under rigid topic. ×
| obstinate(adjective, set, hard, stiff) | |
| rock-hard(adjective, firm, unyielding) | |
| rocky(adjective, firm, unyielding) | |
| steel(adjective, strong, hard, tough, sturdy) | |
| strong(adjective, hard, tough, sturdy) | |
| unbreakable(adjective, firm, unyielding) | |
| unchangeable(adjective, set, hard, stiff, resolute) | |
| hardened(adjective, hard, firm, solid, cold) | |
| inelastic(adjective, hard, firm, solid, stiff) | |
| solid(adjective, hard, firm, stiff, tense) | |
| staunch(adjective, set, hard, stiff, resolute) | |
| dense(adjective, strong, hard, tough, sturdy) | |
| dogged(adjective, set, hard, stiff, resolute) | |
| fixed(adjective, hard, firm, solid) | |
| immutable(adjective, set, hard, stiff) | |
| incompliant(adjective, firm, solid, determined, resolute) | |
| intractable(adjective, set, hard, stiff) | |
| arthritic(adjective, hard, firm, solid, stiff) | |
| buckram(adjective, hard, firm, solid, stiff) | |
| creaky(adjective, hard, firm, solid, stiff) |
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| APA | Smart Define. (2015). steely thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/steely/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "steely thesaurus" https://smartdefine.org/steely/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, steely thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/steely/thesaurus/synonyms>. |
| MLA | Smart Define. "steely thesaurus" 14 April 2015. Web. 24 September 2026. <https://smartdefine.org/steely/thesaurus/synonyms> |