79 entries under firm topic. ×
| lusty(adjective, strong, hard, sound, tough) | |
| mechanical(adjective, hard, solid, tense) | |
| numbed(adjective, hard, solid, tense) | |
| ossified(adjective, hard, solid, tense) | |
| rheumatic(adjective, hard, solid, tense) | |
| seasoned(adjective, strong, hard, sound, tough) | |
| secure(true, fixed, constant, steadfast) | |
| solidified(adjective, hard, solid, tense) | |
| starched(adjective, hard, solid, stiff) | |
| starchy(adjective, hard, solid, tense) | |
| stark(adjective, hard, solid, tense) | |
| staunch(strong, fit, true, healthy) | |
| stiff as a board(expression, adjective, idiom, solid) | |
| taut(adjective, hard, solid, stiff) | |
| tense(adjective, hard, solid, stiff) | |
| thick(adjective, hard, solid, stiff) | |
| thickened(adjective, hard, solid, tense) | |
| unflexible(adjective, hard, solid, tense) | |
| ungraceful(adjective, hard, solid, tense) | |
| unsupple(adjective, hard, solid, tense) |
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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> |