Synonyms of conscientious in English:

conscientious


See definition of conscientious

adjective

1‘a conscientious man, he took his duties very seriously’

SYNONYMS

diligent, industrious, punctilious, painstaking, sedulous, assiduous, dedicated, careful, meticulous, thorough, attentive, laborious, hard-working, ultra-careful, persevering, unflagging, searching, close, minute, accurate, correct, studious, rigorous, particular

religious, strict

ANTONYMS

casual