spunkier
Bolder and livelier
Spunkier is the comparative form of spunky, meaning more spirited, feisty, or courageous.
Someone spunkier than another shows greater pluck or boldness: The younger sister was always the spunkier of the two.
The word carries a tone of affectionate admiration, often applied to underdogs or those who punch above their weight.
More boldly disrespectful
Having increased vitality