Synonyms|218Antonyms|3|Broader|2Narrower|1Related|10
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hard as nails(noun, expression, idiom, strength, endurance)
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hardihood(strength, determination, courage, firmness, endurance)
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hardness(noun, resistance, open-mindedness, lenience, broad-mindedness)
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holding up(noun, expression, strength, resolution, fortitude)
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huskiness
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immutability(noun, strength, resolution, fortitude, stamina)
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imperishability(noun, strength, endurance, persistence, toughness)
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indefatigableness
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indestructibility(strength, toughness, durability, permanence, sturdiness)
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indomitability
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inflexibility
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intrepidity(strength, determination, courage, firmness, endurance)
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judgment(noun, spirit, determination, decision, settlement)
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lenience(noun, open-mindedness, broad-mindedness)
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nerve(strength, determination, courage, firmness, endurance)
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obdurateness
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obstinateness
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open-mindedness(noun, lenience, broad-mindedness)
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opposition(noun, resistance, open-mindedness, lenience, broad-mindedness)
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pith(strength, determination, courage, firmness, endurance)
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APASmart Define. (2015). staying power thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/staying_power/thesaurus/synonyms
ChicagoSmart Define. 2015. "staying power thesaurus" https://smartdefine.org/staying_power/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, staying power thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/staying_power/thesaurus/synonyms>.
MLASmart Define. "staying power thesaurus" 13 April 2015. Web. 26 September 2026. <https://smartdefine.org/staying_power/thesaurus/synonyms>