7
doughtiness(noun, quality, spirit, dash, fear)
7
fight(noun, attack, spirit, determination, courage)
7
gutsiness(noun, quality, strength, slang, ability)
7
virility(noun, honor, dignity, generosity, nobleness)
6
courageousness(noun, quality, power, strength, spirit)
6
endurance(noun, power, strength, spirit, dash)
6
enterprise(noun, force, quality, power, character)
6
enthusiasm(noun, force, quality, character, strength)
6
fire(noun, force, quality, character, strength)
6
firmness(noun, power, strength, spirit, dash)
6
resoluteness(noun, strength, spirit, determination, assurance)
6
sand(noun, resolve, determination, courage, firmness)
6
spunkiness(noun, quality, informal, fear, courage)
6
starch(noun, drive, strength, spirit, ability)
6
valiance(noun, quality, spirit, dash, fear)
5
ardor(noun, force, quality, character, strength)
5
balls
5
braveness(noun, quality, power, strength, spirit)
5
grain(noun, nature, quality, kind, spirit)
5
intrepidness(noun, quality, spirit, dash, fear)
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APASmart Define. (2015). mettle thesaurus. Retrieved September 22, 2026, from https://smartdefine.org/mettle/thesaurus/synonyms
ChicagoSmart Define. 2015. "mettle thesaurus" https://smartdefine.org/mettle/thesaurus/synonyms (accessed September 22, 2026).
HarvardSmart Define 2015, mettle thesaurus, Smart Define, viewed 22 September, 2026, <https://smartdefine.org/mettle/thesaurus/synonyms>.
MLASmart Define. "mettle thesaurus" 10 April 2015. Web. 22 September 2026. <https://smartdefine.org/mettle/thesaurus/synonyms>