capable

ˈkeɪpəb(ə)l

adjective

having the ability, fitness, or quality necessary to do or achieve a specified thing.

I’m quite capable of taking care of myself

have the ability to,have the potential to,be equal to (the task of),be up to,be disposed to,be inclined to,be prone to,be liable to,be likely to,be apt to,have what it takes to