127 entries under strength topic. ×

27
health(noun, health, force, body, power)
24
permanence(noun, support, control, balance)
14
wholeness(noun, health, energy, condition)
13
stability(noun, health, support, control, change)
10
firmness(noun, health, support, control, change)
9
solidity(noun, health, support, control)
8
steadiness(noun, health, support, control, change)
7
solidness(noun, support, control, balance)
7
validity(noun, substance, color, chance)
7
vigor(noun, health, force, body, power)
6
fastness(noun, support, control, change)
6
fitness(noun, health, energy, condition)
6
hardness(noun, support, control, change)
6
healthiness(noun, health, force, body, power)
6
rationality(noun, understanding, knowledge, mind)
6
security(noun, health, support, control, change)
6
sturdiness(noun, health, support, control, change)
5
constancy(noun, support, control, balance)
5
durability(noun, health, support, control, force)
5
robustness(noun, health, force, body, power)
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APASmart Define. (2015). soundness thesaurus. Retrieved September 26, 2026, from https://smartdefine.org/soundness/thesaurus/synonyms
ChicagoSmart Define. 2015. "soundness thesaurus" https://smartdefine.org/soundness/thesaurus/synonyms (accessed September 26, 2026).
HarvardSmart Define 2015, soundness thesaurus, Smart Define, viewed 26 September, 2026, <https://smartdefine.org/soundness/thesaurus/synonyms>.
MLASmart Define. "soundness thesaurus" 10 April 2015. Web. 26 September 2026. <https://smartdefine.org/soundness/thesaurus/synonyms>