2
brawniness(noun, health, force, body, power)
2
clout(noun, health, force, body, power)
2
establishment(noun, support, control, strength, balance)
2
grit(noun, strength, toughness)
2
gutsiness(strength, toughness)
2
healthiness(noun, health, force, body, power)
2
heartiness(noun, health, healthiness, wholeness)
2
huskiness(noun, strength)
2
intestinal fortitude(expression, strength, toughness)
2
lustiness(noun, health, force, body, power)
2
maturity(noun, support, control, strength, balance)
2
mettle
2
mightiness
2
moxie(noun, strength, toughness, muscularity, burliness)
2
nerve(noun, health, force, body, power)
2
permanence(noun, support, control, strength, balance)
2
pluck
2
powerfulness(force, body, strength)
2
roughness
2
security(noun, health, support, control, change)
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APASmart Define. (2015). sturdiness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/sturdiness/thesaurus/synonyms
ChicagoSmart Define. 2015. "sturdiness thesaurus" https://smartdefine.org/sturdiness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, sturdiness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/sturdiness/thesaurus/synonyms>.
MLASmart Define. "sturdiness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/sturdiness/thesaurus/synonyms>