84 entries under firmness topic. ×

1
strong arm(noun, expression, health, force, body)
1
substance(noun, health, force, body, power)
1
tenacity(noun, health, force, body, power)
1
toughness(noun, health, support, control, force)
1
verdure(noun, health, force, body, power)
1
vigor(noun, health, force, body, power)
1
vim(noun, health, force, body, power)
1
vitality(noun, health, force, body, power)
1
zip(noun, health, force, body, power)
0
acerbity(rigidity, stiffness)
0
austerity(rigidity, stiffness)
0
control(noun, balance, stability)
0
grimness(rigidity, stiffness)
0
hardheartedness(rigidity, stiffness)
0
harshness(rigidity, stiffness)
0
inflexibility(protection, rigidity, stiffness, waterproofness)
0
rigor(rigidity, stiffness)
0
rigorousness(rigidity, stiffness)
0
severity(rigidity, stiffness)
0
sharpness(rigidity, stiffness)
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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>