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Synonym Chooser

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

Example Sentences

Examples are automatically compiled from online sources to show current usage. Read More Opinions expressed in the examples do not represent those of Merriam-Webster or its editors. Send us feedback.
Recent Examples of conscientious Epidemiologic studies confirm that in communities with high rates of conscientious exemptions, measles risk goes up. Armstrong Williams, Baltimore Sun, 2 Aug. 2025 With its opaque rules and rigid customs, even the most conscientious traveler can put a foot wrong in Japan. Jessica Kozuka, Travel + Leisure, 2 Aug. 2025 Predictable fixes like eating better, quitting smoking, being conscientious of your health, and getting better sleep are a few ways to extend your lifespan. Sharon Basaraba, Verywell Health, 28 July 2025 Being conscientious will serve kids in the long run. Jasmine Mote, Scientific American, 7 July 2025 See All Example Sentences for conscientious
Recent Examples of Synonyms for conscientious
Adjective
  • That would be the honest, fair and honorable thing to do.
    U T Readers, San Diego Union-Tribune, 7 Sep. 2025
  • This reversal deeply disrespects every honorable soldier who's had our Stars and Stripes draped over their casket as Taps play in the background.
    Martha McHardy, MSNBC Newsweek, 29 Aug. 2025
Adjective
  • Both coaches and players have been respectful of the other team all week, careful not to produce any bulletin board material.
    Tom Murphy, Arkansas Online, 5 Sep. 2025
  • Ben Lewis Doherty, playing a boy named Sam whose life is upended by Robbie, is the show’s greatest innocent, a softhearted moppet who warns deer to be careful when crossing the street.
    Roxana Hadadi, Vulture, 5 Sep. 2025
Adjective
  • Advertisement Bioprinting, which Putin seemed to reference to Xi, faces ethical and legal concerns, but Russia has ramped up its investment in it.
    Chad de Guzman, Time, 4 Sep. 2025
  • According to the Natural History Museum, images will undergo an authenticity check during the final round, and submissions will be judged based on originality, narrative, and adherence to ethical practices.
    Angel Saunders, PEOPLE, 4 Sep. 2025
Adjective
  • Reid is also meticulous with focusing on details, and Kansas City is usually better in this area than its opponents.
    Jesse Newell, New York Times, 6 Sep. 2025
  • Paul Greengrass and Blumhouse might seem like an odd mix, the former perhaps best known for his meticulous, sensitive docudramas, the latter most famous for low-budget, high-yield genre movies.
    Damon Wise, Deadline, 6 Sep. 2025
Adjective
  • Being fat is not a moral failing for which people should be punished.
    Zach Wichter, USA Today, 4 Sep. 2025
  • Early birds have long basked in the glory of health superiority, sometimes even tinged with a hit of moral righteousness.
    Erica Sloan, SELF, 4 Sep. 2025
Adjective
  • His banter with deadpan Principal Woodman (John Sylvester White) and his loving, eye-rolling wife Julie (Marcia Strassman) brought the series full circle, blending schoolyard shenanigans with heartfelt adult comedy.
    Marc Berman, Forbes.com, 9 Sep. 2025
  • Jaiden is a sweet, loving, and happy young person whose smile can light up any room!
    MARE Staff, Boston Herald, 7 Sep. 2025
Adjective
  • But all friends need to be honest with each other, to tell each other home truths when it’s needed, to confront those awkward moments without fear of the reaction.
    Steve Sedgwick, CNBC, 9 Sep. 2025
  • But when those larger firms start to adopt similar habits—open forums, early interventions, honest check-ins—things change fast.
    Stephan Lendi, Forbes.com, 8 Sep. 2025
Adjective
  • This suspect has now been stopped in his tracks because of the diligent and tenacious work done by investigators at both the Los Angeles Police Department and the Los Angeles County Sheriff's Department.
    Meredith Deliso, ABC News, 8 Sep. 2025
  • The researchers concluded that, especially in relatively dense neighborhoods, even if residents take diligent action in defense of their own houses, that may not matter much if their neighbors don’t.
    Ethan Baron, Mercury News, 7 Sep. 2025

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Cite this Entry

“Conscientious.” Merriam-Webster.com Thesaurus, Merriam-Webster, https://www.merriam-webster.com/thesaurus/conscientious. Accessed 10 Sep. 2025.

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