49 entries under sturdiness topic. ×
| hard as nails(expression, idiom, strength, toughness) | |
| heart(strength, toughness) | |
| imperishability(strength, toughness) | |
| indestructibility(strength, toughness) | |
| lastingness(strength, toughness) | |
| meat(noun, force, power, strength, muscle) | |
| persistence(strength, toughness) | |
| sinews(noun, power, strength, punch, muscle) | |
| stick-to-itiveness(strength, toughness) |
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| APA | Smart Define. (2016). robustness thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/robustness/thesaurus/synonyms |
| Chicago | Smart Define. 2016. "robustness thesaurus" https://smartdefine.org/robustness/thesaurus/synonyms (accessed September 28, 2026). |
| Harvard | Smart Define 2016, robustness thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/robustness/thesaurus/synonyms>. |
| MLA | Smart Define. "robustness thesaurus" 29 February 2016. Web. 28 September 2026. <https://smartdefine.org/robustness/thesaurus/synonyms> |