1
juice(noun, activity, go, force, drive)
1
life(noun, activity, go, drive, power)
1
lion-heartedness(spirit, dash, courage, nerve, guts)
1
lip(noun, abuse, scorn, face, assurance)
1
liveliness(noun, activity, go, drive, power)
1
mental wellness(noun, expression, health, strength, energy)
1
might(noun, activity, go, force, drive)
1
muscle(noun, activity, go, force, drive)
1
obstinacy(noun, drive, energy, resolve, determination)
1
operativeness(noun, activity, go, drive, power)
1
overconfidence(noun, assurance, nerve, daring, gall)
1
patience(noun, strength, determination, courage, firmness)
1
persistence(noun, drive, energy, resolve, determination)
1
pertinacity
1
pertness(noun, abuse, scorn, assurance, disrespect)
1
physical(noun, health, strength, energy, condition)
1
pink(noun, form, health, strength, energy)
1
pith(noun, strength, determination, courage, firmness)
1
pizzazz(noun, activity, go, drive, power)
1
precipitancy(assurance, nerve, daring, gall, carelessness)
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APASmart Define. (2015). hardihood thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/hardihood/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardihood thesaurus" https://smartdefine.org/hardihood/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, hardihood thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/hardihood/thesaurus/synonyms>.
MLASmart Define. "hardihood thesaurus" 13 April 2015. Web. 29 September 2026. <https://smartdefine.org/hardihood/thesaurus/synonyms>