doing things; able to do things; in the habit of doing things

having movement

moving, acting, quickly and easily

physically or mentally nimble, deft

(of movement, activity) quick and lively

fast-moving; active

an active, profitable business; an act of leaving

active

full of life and spirit; gay and cheerful

energetic, active, busy

never still or quiet

not content; moving about

without sleep

insomniac, restless