327 entries under noun topic. ×

6
security(health, support, control, change)
6
sense(understanding, knowledge, mind, reason)
6
sturdiness(health, support, control, change)
6
wiseness
5
constancy(support, control, strength, balance)
5
durability(health, support, control, force)
5
justness(honor, right, confidence, goodness)
5
lucidity(understanding, power, spirit, mind)
5
reason(power, knowledge, spirit, mind)
5
reasonableness(understanding, knowledge, mind, reason)
5
robustness(health, force, body, power)
5
saneness(understanding, mind, sense, intelligence)
5
toughness(health, support, control, force)
5
well-being(health, go, power, strength)
5
wit(health, understanding, knowledge, mind)
4
aplomb(support, control, strength, balance)
4
common sense(expression, knowledge, mind, reason)
4
completeness
4
dependability(support, control, strength, balance)
4
eupepsia(health, strength, energy, condition)
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APASmart Define. (2015). soundness thesaurus. Retrieved September 30, 2026, from https://smartdefine.org/soundness/thesaurus/synonyms
ChicagoSmart Define. 2015. "soundness thesaurus" https://smartdefine.org/soundness/thesaurus/synonyms (accessed September 30, 2026).
HarvardSmart Define 2015, soundness thesaurus, Smart Define, viewed 30 September, 2026, <https://smartdefine.org/soundness/thesaurus/synonyms>.
MLASmart Define. "soundness thesaurus" 10 April 2015. Web. 30 September 2026. <https://smartdefine.org/soundness/thesaurus/synonyms>