lethargic Antonyms

energetic vital striving strenuous steely staunch stateful spunky spry springy strong-minded studious tenacious vigorous vaulting unflinching uncompromising unbending tireless thrusting thirsty sprightly spirited rigorous resolved racy pushing purposeful puncher prospective propulsive progressive ruthless scrappy soi-disant so-called snappy single-minded semitransparent self-seeking self-assertive self-asserting sedulous prepossessed vivacious as busy as a bee ohmic flirty on the go alive and kicking