5
healthiness(noun, form, health, force, body)
5
liveliness(noun, health, power, strength, energy)
5
might(noun, health, force, body, power)
5
soundness(noun, health, force, body, power)
5
vigour
4
fortitude(noun, health, force, body, power)
4
stoutness(noun, health, force, body, power)
4
well-being(noun, health, power, strength, energy)
4
wholeness(noun, health, strength, energy, condition)
3
firmness(noun, health, force, body, power)
3
guts(noun, strength, energy, spirit, life)
3
haleness(noun, form, health, strength, energy)
3
heartiness(noun, form, health, power, strength)
3
mettle
3
puissance(noun, force, body, power, strength)
3
ruggedness(noun, sturdiness)
3
salubriousness(noun, form, health, strength, energy)
3
staying power(noun, expression, strength, toughness, sturdiness)
3
vigorousness
2
ardor(noun, strength, energy, spirit, life)
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APASmart Define. (2016). robustness thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/robustness/thesaurus/synonyms
ChicagoSmart Define. 2016. "robustness thesaurus" https://smartdefine.org/robustness/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2016, robustness thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/robustness/thesaurus/synonyms>.
MLASmart Define. "robustness thesaurus" 29 February 2016. Web. 22 September 2026. <https://smartdefine.org/robustness/thesaurus/synonyms>