Synonyms and Antonyms of diligent
- a student who has been unceasingly diligent in pursuit of a degree in mathematics
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