Betray
Betray verb - To be unfaithful or disloyal to.
Usage example: childhood friends of movie stars often betray them by telling their secrets to the supermarket tabloids
Tell is a synonym for betray in reveal topic. In some cases you can use "Tell" instead a verb "Betray", when it comes to topics like show, acknowledgement, divulge, give away.
Mutual synonyms
Common collocations
Both words in one sentence
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His mistreat of Juliet and Alex give them the motivation to betray him and tell the survivors of the incoming attack, which allows them to properly defend.
Source: Series / Lost -
Similarly, never tell Cohen the Barbarian that you would "rather die than betray my emperor".
Source: Literal-Minded - He'll betray you, but he won't tell your enemies all they really need to know about you.
Source: Lovable Traitor
Cite this Source
Tell and Betray. (2016). Retrieved 2026, July 21, from https://thesaurus.plus/related/betray/tell
Betray & Tell. N.p., 2016. Web. 21 Jul. 2026. <https://thesaurus.plus/related/betray/tell>.
Tell or Betray. 2016. Accessed July 21, 2026. https://thesaurus.plus/related/betray/tell.
Google Ngram Viewer shows how "betray" and "tell" have occurred on timeline