Synonyms & Antonyms of conscientious

1 guided by or in accordance with one's sense of right and wrong
  • operated on the belief that most people are conscientious, the unattended farm stand has a price list and a money drawer for customers to leave payment for their purchases

Synonyms for conscientious

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Antonyms for conscientious

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Frequently Asked Questions About conscientious

How does the adjective conscientious differ from other similar words?

Some common synonyms of conscientious are honest, honorable, just, scrupulous, and upright. While all these words mean "having or showing a strict regard for what is morally right," conscientious and scrupulous imply an active moral sense governing all one's actions and painstaking efforts to follow one's conscience.

conscientious in the completion of her assignments

scrupulous in carrying out the terms of the will

When can honest be used instead of conscientious?

Although the words honest and conscientious have much in common, honest stresses adherence to such virtues as truthfulness, candor, or fairness.

known for being honest in business dealings

When could honorable be used to replace conscientious?

The synonyms honorable and conscientious are sometimes interchangeable, but honorable suggests a firm holding to codes of right behavior and the guidance of a high sense of honor and duty.

a difficult but honorable decision

Where would just be a reasonable alternative to conscientious?

The words just and conscientious can be used in similar contexts, but just stresses conscious choice and regular practice of what is right or equitable.

workers given just compensation

When is upright a more appropriate choice than conscientious?

In some situations, the words upright and conscientious are roughly equivalent. However, upright implies a strict adherence to moral principles.

a stern and upright minister

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The first known use of conscientious was in 1603

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Cite this Entry

“Conscientious.” Thesaurus, Merriam-Webster, Accessed 19 Sep. 2021.

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More from Merriam-Webster on conscientious

Nglish: Translation of conscientious for Spanish Speakers

Britannica English: Translation of conscientious for Arabic Speakers


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