spunky
[adjective]
Synonyms: brave, bold, courageous, dauntless, doughty, fearless, gutsy, plucky, undauntable, unfearing, spirited, beany, fiery, gingery, high-hearted, high-spirited, mettlesome, peppery

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Antonyms: spunkless, funky
Related Idioms: full of spunk

[TahlilGaran] English Synonym Dictionary ▲

spunk‧y /ˈspʌŋki/ adjective informal
having a lot of courage, energy, or determination:
a spunky performance
a spunky heroine

[TahlilGaran] Dictionary of Contemporary English ▲