2
sand(resolve, determination, courage, firmness, nerve)
2
shamelessness(face, disrespect, nerve, boldness, insolence)
2
spirit(noun, go, attack, drive, power)
2
starch(noun, drive, strength, energy, spirit)
2
toughness(noun, activity, go, drive, power)
2
tuck(noun, activity, go, drive, power)
2
valiance(noun, spirit, dash, determination, courage)
2
verve(noun, go, drive, power, strength)
2
vim(noun, go, power, strength, energy)
2
virility(noun, activity, go, drive, power)
2
vitality(noun, go, drive, power, strength)
2
will(noun, drive, strength, spirit, determination)
1
activity(noun, go, drive, power, strength)
1
adventuresomeness(spirit, dash, courage, heart, nerve)
1
application(noun, activity, go, drive, power)
1
ardor(noun, activity, go, drive, power)
1
back talk(noun, expression, abuse, scorn, disrespect)
1
backchat(assurance, disrespect, boldness, gall, insolence)
1
bloom(noun, form, health, strength, energy)
1
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APASmart Define. (2015). hardihood thesaurus. Retrieved September 28, 2026, from https://smartdefine.org/hardihood/thesaurus/synonyms
ChicagoSmart Define. 2015. "hardihood thesaurus" https://smartdefine.org/hardihood/thesaurus/synonyms (accessed September 28, 2026).
HarvardSmart Define 2015, hardihood thesaurus, Smart Define, viewed 28 September, 2026, <https://smartdefine.org/hardihood/thesaurus/synonyms>.
MLASmart Define. "hardihood thesaurus" 13 April 2015. Web. 28 September 2026. <https://smartdefine.org/hardihood/thesaurus/synonyms>