119 entries under sturdy topic. ×

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inexorable(adjective, strong, hard, tough)
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insensible(adjective, strong, hard, tough)
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mortified(adjective, strong, hard, tough)
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mulish(adjective, strong, hard, tough)
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obdurate(adjective, strong, hard, tough)
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pumped up(expression, vigorous, brawny, well-built)
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relentless(adjective, strong, hard, tough)
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rigorous(adjective, strong, hard, complete, tough)
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ripped(vigorous, brawny, well-built, beefy)
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ropy(vigorous, brawny, well-built, beefy)
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serious(adjective, strong, hard, tough)
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steel(adjective, strong, hard, tough)
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stiff-necked(adjective, strong, hard, tough)
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strict(adjective, strong, hard, tough)
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tall(burly, hulking)
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tough inflexible(expression, strong, hard, tough)
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unbending(adjective, strong, hard, tough)
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unsparing(adjective, strong, hard, tough)
-1
ox(burly, hulking)
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APASmart Define. (2016). robust thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/robust/thesaurus/synonyms
ChicagoSmart Define. 2016. "robust thesaurus" https://smartdefine.org/robust/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, robust thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/robust/thesaurus/synonyms>.
MLASmart Define. "robust thesaurus" 24 March 2016. Web. 25 September 2026. <https://smartdefine.org/robust/thesaurus/synonyms>