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

153 entries under firmness topic. ×

1
obstinacy(noun, drive, energy, resolve, determination)
1
obstinance(noun, resolve, determination, resolution)
1
permanence(noun, support, control, strength, balance)
1
pertinacity(noun, strength, ability, resolve, determination)
1
physique(noun, health, force, body, power)
1
potency(noun, health, force, body, power)
1
pow(noun, health, force, body, power)
1
purpose(noun, drive, energy, resolve, determination)
1
purposiveness(noun, resolve, determination, resolution)
1
resistance(noun, attack, strength, energy, spirit)
1
single-mindedness(noun, drive, energy, resolve, determination)
1
sock(noun, health, force, body, power)
1
solidity(noun, support, control, strength, balance)
1
solidness(noun, support, control, strength, balance)
1
soundness(noun, health, support, control, force)
1
stalwartness(noun, health, force, body, power)
1
steadiness(noun, health, support, control, force)
1
steamroller(noun, health, force, body, power)
1
stick-to-itiveness(noun, strength, resolve, determination, resolution)
1
stomach(noun, strength, spirit, resolve, determination)
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APASmart Define. (2015). backbone thesaurus. Retrieved September 24, 2026, from https://smartdefine.org/backbone/thesaurus/synonyms
ChicagoSmart Define. 2015. "backbone thesaurus" https://smartdefine.org/backbone/thesaurus/synonyms (accessed September 24, 2026).
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>