Synonyms|922Antonyms|85|Broader|13Narrower|9Related|286

153 entries under firmness topic. ×

4
endurance(noun, support, control, power, strength)
4
starch(noun, drive, strength, energy, spirit)
3
body(noun, health, force, power, strength)
3
cohesion(noun, support, control, strength, balance)
3
decisiveness(noun, drive, resolve, determination, resolution)
3
doggedness(noun, drive, strength, energy, spirit)
3
fight(noun, attack, spirit, determination, courage)
3
hardiness(noun, health, force, body, power)
3
persistence(noun, drive, strength, energy, ability)
3
purposefulness(noun, drive, energy, resolve, determination)
3
staunchness(noun, resolve, determination, resolution)
3
stoutheartedness(noun, force, quality, power, character)
3
true grit(noun, expression, idiom, strength, spirit)
3
valor(noun, drive, power, strength, energy)
3
vigor(noun, health, force, quality, body)
3
vitality(noun, health, force, quality, body)
3
willpower(noun, force, quality, drive, character)
2
aplomb(noun, support, control, strength, spirit)
2
brawniness(noun, health, force, body, power)
2
brute force(noun, expression, health, force, body)
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HarvardSmart Define 2015, backbone thesaurus, Smart Define, viewed 24 September, 2026, <https://smartdefine.org/backbone/thesaurus/synonyms>.
MLASmart Define. "backbone thesaurus" 10 April 2015. Web. 24 September 2026. <https://smartdefine.org/backbone/thesaurus/synonyms>