Synonyms and Antonyms of assiduous
- the fascinating sight of assiduous ants carrying food into the anthill
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