2
intestinal fortitude(noun, expression, strength, energy, spirit)
2
lastingness(strength, toughness, sturdiness)
2
might(noun, health, force, body, power)
2
pluckiness(spirit, courage, daring, valor, courageousness)
2
potency(noun, health, force, body, power)
2
power(noun, health, force, body, strength)
2
powerfulness(force, body, strength, powerhouse, juggernaut)
2
salubriousness(noun, form, health, strength, energy)
2
soundness(noun, health, force, body, power)
2
spunkiness
2
staying power(noun, expression, strength, energy, resistance)
2
stiffness(noun, roughness)
2
temerity(noun, spirit, face, rudeness, assurance)
2
verdure(noun, health, force, body, power)
2
wholesomeness(noun, health)
1
assumption(noun, spirit, determination, face, rudeness)
1
audaciousness(face, assurance, boldness, guts, gall)
1
bloom(noun, form, health, strength, energy)
1
body(noun, health, force, power, strength)
1
bottle
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APASmart Define. (2016). hardiness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/hardiness/thesaurus/synonyms
ChicagoSmart Define. 2016. "hardiness thesaurus" https://smartdefine.org/hardiness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, hardiness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/hardiness/thesaurus/synonyms>.
MLASmart Define. "hardiness thesaurus" 29 February 2016. Web. 25 September 2026. <https://smartdefine.org/hardiness/thesaurus/synonyms>