141 entries under firmness topic. ×

1
maturity(noun, support, control, strength, balance)
1
obstinance(noun, resolve, resolution, purpose)
1
permanence(noun, support, control, honor, strength)
1
pith(noun, strength, courage, nerve)
1
potency(noun, power, strength, energy, vigor)
1
prowess(spirit, dash, courage, boldness)
1
purposiveness(noun, spirit, resolve, resolution)
1
rigidity(noun, severity, strictness, obstinacy)
1
security(noun, support, control, strength, balance)
1
solidity(noun, support, control, strength, balance)
1
solidness(noun, support, control, strength, balance)
1
soundness(noun, support, control, strength, balance)
1
spine(noun, drive, strength, resolve, resolution)
1
stableness(noun, support, control, strength, balance)
1
steadiness(noun, support, control, strength, balance)
1
stick-to-itiveness(noun, passion, strength, spirit, resolve)
1
stomach(noun, strength, spirit, resolve, confidence)
1
strictness(noun, resolve, resolution, severity)
1
substantiality(noun, support, control, strength, balance)
1
true grit(noun, expression, idiom, strength, spirit)
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APASmart Define. (2016). determination thesaurus. Retrieved September 25, 2026, from https://smartdefine.org/determination/thesaurus/synonyms
ChicagoSmart Define. 2016. "determination thesaurus" https://smartdefine.org/determination/thesaurus/synonyms (accessed September 25, 2026).
HarvardSmart Define 2016, determination thesaurus, Smart Define, viewed 25 September, 2026, <https://smartdefine.org/determination/thesaurus/synonyms>.
MLASmart Define. "determination thesaurus" 1 April 2016. Web. 25 September 2026. <https://smartdefine.org/determination/thesaurus/synonyms>