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

439 entries under noun topic. ×

3
reliability(ability, trustworthiness, maturity, faithfulness)
3
rigor(severity, harshness, toughness, strictness)
3
self-confidence(drive, determination, resolution, confidence)
3
self-possession(spirit, determination, confidence, assurance)
3
single-mindedness(drive, resolve, determination, resolution)
3
spirit(power, strength, dash, determination)
3
stableness(health, support, control, change)
3
substance(health, force, body, power)
3
tautness(strength, tension, rigidity, stiffness)
3
thickness(consistency, density, texture, runniness)
3
valor(drive, power, strength, spirit)
3
vitality(health, force, body, power)
3
wholeness(condition, better, hardness, durability)
3
willpower(strong, drive, spirit, resolve)
2
adherence(support, control, honor, strength)
2
answer
2
assiduity
2
attachment(honor, perseverance, reliability, faithfulness)
2
brawniness(health, force, body, power)
2
callousness
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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>