The definition of diligent is hard working and done with painstaking effort.
Wholly committed to a particular course of thought or action; devoted:
(Obs.) Skillful or clever
Persevering and constant in effort or application; assiduous.
The definition of conscientious is following what you know to be right or true.
Characteristic of a tireless person; continuing, persistent, etc.
Find another word for hardworking. In this page you can discover 9 synonyms, antonyms, idiomatic expressions, and related words for hardworking, like: diligent, assiduous, dedicated, industrious, sedulous, conscientious, persevering, untiring and tireless.