Persevering and constant in effort or application; assiduous.
The definition of conscientious is following what you know to be right or true.
Wholly committed to a particular course of thought or action; devoted:
The definition of diligent is hard working and done with painstaking effort.
(Obs.) Skillful or clever
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: assiduous, sedulous, conscientious, dedicated, diligent, persevering, industrious, tireless and untiring.