Doubtful
Unethical
Unethical adjective - Not conforming to a high moral standard; morally unacceptable.
Doubtful and unethical are semantically related. Sometimes you can use "Doubtful" instead an adjective "Unethical".
Nearby Word: unethically
Mutual synonyms
Cite this Source
Unethical and Doubtful. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/doubtful/unethical
Doubtful & Unethical. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/doubtful/unethical>.
Unethical or Doubtful. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/doubtful/unethical.
Google Ngram Viewer shows how "doubtful" and "unethical" have occurred on timeline