Conscientious and Thorough

Conscientious

Conscientious adjective - Taking, showing, or involving great care and effort.
Usage example: a counselor who serves patients by first being a conscientious listener

Thorough is a synonym for conscientious in careful topic. In some cases you can use "Thorough" instead an adjective "Conscientious", when it comes to topics like diligent.

Thorough

Thorough adjective - Having no exceptions or restrictions.

Conscientious is a synonym for thorough in rigorous topic. You can use "Conscientious" instead an adjective "Thorough", if it concerns topics such as careful, meticulous.

Nearby Words: thoroughly, thoroughness
Cite this Source
Thorough and Conscientious. (2016). Retrieved 2026, August 16, from https://thesaurus.plus/related/conscientious/thorough
Conscientious & Thorough. N.p., 2016. Web. 16 Aug. 2026. <https://thesaurus.plus/related/conscientious/thorough>.
Thorough or Conscientious. 2016. Accessed August 16, 2026. https://thesaurus.plus/related/conscientious/thorough.
Google Ngram Viewer shows how "conscientious" and "thorough" have occurred on timeline