Diligent synonyms

38 synonyms for diligent such as attentive, active, and assiduous. Diligent is an adjective, and its antonyms are lazy and casual.

Another word for diligent

Active, assiduous, attentive, busy, careful, committed, conscientious, constant, dedicated, dogged, driven, earnest, exacting, hard-working, heedful, indefatigable, industrious, intent, laborious, meticulous, painstaking, particular, persevering, persistent, pertinacious, plodding, punctilious, rigorous, sedulous, slogging, studious, tenacious, thorough, tireless, unflagging, untiring, and zealous.

Similar to diligent