Treachery and Unfailingness
Opposite meaning words
Treachery
Treachery noun - The act or fact of violating the trust or confidence of another.
Unfailingness is an antonym for treachery.
Nearby Words: treacherous, treacherously
Unfailingness
Cite this Source
Unfailingness and Treachery. (2016). Retrieved 2026, August 08, from https://thesaurus.plus/related/treachery/unfailingness
Treachery & Unfailingness. N.p., 2016. Web. 08 Aug. 2026. <https://thesaurus.plus/related/treachery/unfailingness>.
Unfailingness or Treachery. 2016. Accessed August 08, 2026. https://thesaurus.plus/related/treachery/unfailingness.
Google Ngram Viewer shows how "treachery" and "unfailingness" have occurred on timeline