sedulous

involved in often constant activity an impressively sedulous suitor, he was constantly sending her flowers and other tokens of his affection Synonyms active, assiduous, bustling, diligent, employed, engaged, hopping, industrious, laborious, occupied, busy, tied-up, workingRelated Words knee-deep, swamped; animated, astir, buzzing, flourishing, happening, humming, lively, thriving, vibrant; absorbed, concentrating, engrossed, focused (also focussed), immersed, intent, preoccupied; alive, functional, functioning, going, living, operating, operational, operative, running; energetic, vigorous; hardworking; indefatigable, tireless, untiringNear Antonyms free; asleep, dormant, latent, lifeless, quiescent, sleepy; inert, passive; dead, dull, slow; inoperative, nonoperatingAntonyms idle, inactive, unbusy, unemployed, unoccupied