Synonyms|840Antonyms|203|Broader|15Narrower|36Related|522

439 entries under noun topic. ×

7
obstinacy(drive, spirit, resolve, determination)
7
staunchness(spirit, resolve, store, determination)
7
will(strong, drive, spirit, resolve)
6
certainty(drive, honor, fall, determination)
6
decisiveness(strong, resolve, certain, determination)
6
density(consistency, rigidity, hardness, texture)
6
devotion(drive, honor, determination, resolution)
6
intrepidity(drive, power, strength, spirit)
6
mettle(power, strength, spirit, dash)
6
security(health, support, control, change)
6
stamina(health, force, power, strength)
6
substantiality(support, control, strength, balance)
6
tightness(strength, tension, density, tightness)
5
dauntlessness(drive, power, strength, spirit)
5
energy(health, force, body, drive)
5
fastness(support, control, change, strength)
5
fearlessness(drive, power, strength, spirit)
5
immovability(support, control, strength, spirit)
5
pertinacity(resolve, determination, persistence, obstinacy)
5
poise(spirit, determination, confidence, assurance)
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APASmart Define. (2015). firmness thesaurus. Retrieved September 29, 2026, from https://smartdefine.org/firmness/thesaurus/synonyms
ChicagoSmart Define. 2015. "firmness thesaurus" https://smartdefine.org/firmness/thesaurus/synonyms (accessed September 29, 2026).
HarvardSmart Define 2015, firmness thesaurus, Smart Define, viewed 29 September, 2026, <https://smartdefine.org/firmness/thesaurus/synonyms>.
MLASmart Define. "firmness thesaurus" 10 April 2015. Web. 29 September 2026. <https://smartdefine.org/firmness/thesaurus/synonyms>