66 entries under tight topic. ×
| unsupple(adjective, hard, firm, solid, tense) | |
| wooden(adjective, hard, firm, solid, tense) | |
| conditioned(adjective, strong, hard, solid, stiff) | |
| indigestible(adjective, strong, hard, solid, stiff) | |
| molded(adjective, strong, hard, solid, stiff) | |
| tough as nails(expression, adjective, idiom, strong, hard) |
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Resistant on
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| APA | Smart Define. (2015). resistant thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/resistant/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "resistant thesaurus" https://smartdefine.org/resistant/thesaurus/synonyms (accessed September 24, 2026). |
| Harvard | Smart Define 2015, resistant thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/resistant/thesaurus/synonyms>. |
| MLA | Smart Define. "resistant thesaurus" 19 August 2015. Web. 24 September 2026. <https://smartdefine.org/resistant/thesaurus/synonyms> |