84 entries under firmness topic. ×

20
assurance(noun, support, state, control, charge)
9
soundness(noun, health, support, control, change)
9
stability(noun, health, support, control, change)
7
fastness(noun, support, control, change, cover)
7
steadiness(noun, health, support, control, change)
6
strength(noun, support, control, change, force)
5
stableness(noun, health, support, control, change)
5
sureness(noun, support, control, change, strength)
4
support(noun, action, hold, control, strength)
3
balance(noun, support, control, strength, luxury)
3
cohesion(noun, support, control, strength, balance)
3
resistance(noun, cover, position, care, guard)
2
equilibrium(noun, control, balance, stability)
2
aplomb(noun, support, control, strength, balance)
2
backbone(noun, health, support, action, control)
2
constancy(noun, support, control, strength, balance)
2
dependability(noun, support, control, strength, balance)
2
durability(noun, health, support, control, force)
2
hardness(noun, support, control, change, strength)
2
health(noun, force, body, power, strength)
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APASmart Define. (2016). security thesaurus. Retrieved September 23, 2026, from https://smartdefine.org/security/thesaurus/synonyms
ChicagoSmart Define. 2016. "security thesaurus" https://smartdefine.org/security/thesaurus/synonyms (accessed September 23, 2026).
HarvardSmart Define 2016, security thesaurus, Smart Define, viewed 23 September, 2026, <https://smartdefine.org/security/thesaurus/synonyms>.
MLASmart Define. "security thesaurus" 29 February 2016. Web. 23 September 2026. <https://smartdefine.org/security/thesaurus/synonyms>