59 entries under strong topic. ×
| stiff(adjective, hard, strain, firm) | |
| firm(adjective, tough, strain, fit) | |
| hard(adjective, strain, firm, firmness) | |
| unyielding(adjective, strain, firm, firmness) | |
| rigid(adjective, strain, firm, stiff) | |
| resilient(adjective, tough, strain, stiff) | |
| tight(adjective, strain, firm, solid) | |
| withstanding(adjective, strain, stiff, firmness) | |
| impervious(adjective, tough, resist, sturdy) | |
| tough(adjective, hard, fit, firm) | |
| hardy(noun, adjective, tough, fit) | |
| solid(adjective, hard, tough, fit) | |
| fixed(adjective, tough, firm, determined) | |
| tenacious(adjective, determined, resolute, sturdy) | |
| unbreakable(adjective, hard, tough, solid) | |
| sturdy(adjective, tough, fit, healthy) | |
| cohesive(adjective, hard, solid, stiff) | |
| dense(adjective, hard, solid, stiff) | |
| fibrous(adjective, hard, solid, stiff) | |
| flinty(adjective, hard, solid, stiff) |
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| APA | Smart Define. (2015). resistant thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/resistant/thesaurus/synonyms |
| Chicago | Smart Define. 2015. "resistant thesaurus" https://smartdefine.org/resistant/thesaurus/synonyms (accessed September 22, 2026). |
| Harvard | Smart Define 2015, resistant thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/resistant/thesaurus/synonyms>. |
| MLA | Smart Define. "resistant thesaurus" 19 August 2015. Web. 22 September 2026. <https://smartdefine.org/resistant/thesaurus/synonyms> |