Conscientious antonyms

What is the opposite word for Conscientious?

Use filters to view other words, we have 78 antonyms for conscientious.
Antonyms for conscientious
Filters
Filter antonyms by Letter
A B C D E H I L M N P R S T U V W
Filter by Part of speech
adjective
phrase
Suggest
If you know antonyms for Conscientious, then you can share it or put your rating in the list of opposite words.
Suggest antonym
Menu
Conscientious Thesaurus
Definitions of Conscientious
Conscientious Synonyms
Nearby Words
conscience, conscientiously, conscientiousness
External Links
Other usefull sites with antonyms of this word:
Synonym.tech
Merriam-webster.com
Collinsdictionary.com
Wiktionary.org
Opposite words of conscientious
Cite this Source
Antonyms for Conscientious. (2016). Retrieved 2026, July 20, from https://thesaurus.plus/antonyms/conscientious
Antonyms for Conscientious. N.p., 2016. Web. 20 Jul. 2026. <https://thesaurus.plus/antonyms/conscientious>.
Antonyms for Conscientious. 2016. Accessed July 20, 2026. https://thesaurus.plus/antonyms/conscientious.