Sincerely and Untruthfully
Opposite meaning words
Sincerely
Sincerely adverb - Without any attempt to impress by deception or exaggeration.
Untruthfully
Untruthfully adverb - In a mendacious and untruthful manner.
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Synonyms for Untruthfully
Sincerely is an antonym for untruthfully.
Nearby Words: untruth, untruthful
Cite this Source
Untruthfully and Sincerely. (2016). Retrieved 2026, August 14, from https://thesaurus.plus/related/sincerely/untruthfully
Sincerely & Untruthfully. N.p., 2016. Web. 14 Aug. 2026. <https://thesaurus.plus/related/sincerely/untruthfully>.
Untruthfully or Sincerely. 2016. Accessed August 14, 2026. https://thesaurus.plus/related/sincerely/untruthfully.
Google Ngram Viewer shows how "sincerely" and "untruthfully" have occurred on timeline