3
vitality(noun, health, force, body, power)
3
weight(noun, health, strength, substance, healthiness)
3
wellness(health, body, sport)
3
wholesomeness
2
authenticity(noun, substance, consistency, dependability, realness)
2
authority(strength, substance, reliability, trustworthiness, rationality)
2
body(noun, health, force, power, strength)
2
continuity(noun, reason, constant, unity, consistency)
2
cool(knowledge, reason, sense, intelligence, wisdom)
2
energy(noun, health, force, body, power)
2
entireness(noun, completeness)
2
entirety(noun, constant)
2
equilibrium(noun, control, balance, firmness, stability)
2
euphoria(noun, health, strength, energy, condition)
2
fairness(noun, honor, right, confidence, goodness)
2
good condition(noun, expression, health, strength, energy)
2
good sense(noun, expression, knowledge, reason, sense)
2
goodness(noun, honor, right, confidence, honesty)
2
hardiness(noun, health, force, body, power)
2
healthfulness(noun, health, strength, energy, condition)
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APASmart Define. (2015). soundness thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/soundness/thesaurus/synonyms
ChicagoSmart Define. 2015. "soundness thesaurus" https://smartdefine.org/soundness/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2015, soundness thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/soundness/thesaurus/synonyms>.
MLASmart Define. "soundness thesaurus" 10 April 2015. Web. 25 September 2026. <https://smartdefine.org/soundness/thesaurus/synonyms>