Diligent
Synonyms Industrious, assiduous, particular, meticulous, rigorous, careful, sedulous, heedful, earnest, constant, persistent, pertinacious, dedicated, driven, busy, untiring, indefatigable, plodding, laborious, hard-working, conscientious, punctilious, painstaking, exacting, thorough, attentive, intent, studious, persevering, tenacious, zealous, committed, active, unflagging, tireless, dogged, and slogging.
Example Sentences
She is a diligent student always.
His diligent work paid off greatly.
They are diligent in their studies.
A diligent effort leads to success.