slothful Antonyms

as busy as a bee workful working willing vivacious tireless studious stateful sprightly spirited sedulous quick zealous untiring workaholic self-motivated on the trot flirty busy as a beaver on the hop alive and kicking high-speed hard-working unflagging activated persevering painstaking conscientious concerned careful caring busy attentive assiduous animal ambitious alert active diligent driven lively laborous keen interested industrious indefatigable fresh expeditious enthusiastic enterprising