Plucky
Part of speech: adjective
Definition: Having or showing pluck, courage or spirit in trying circumstances.
Feisty
Part of speech: adjective
Definition: Tenacious, energetic, spunky.Belligerent; prepared to stand and fight, especially in spite of relatively small stature or some other disadvantage.Easily offended and ready to bicker.
Example sentence: I guess I'm still sort of feisty and a little bit of a tomboy.