treachery
noun [U] /ˈtretʃ.ər.i/
/-ɚ-/ formalDefinition
› behaviour that deceives or is not loyal to someone who trusts you: Corley said she was standing down as leader because of the treachery of her own colleagues.Disloyalty, betrayal and treason
(Definition of treachery noun from the Cambridge Advanced Learner's Dictionary & Thesaurus
© Cambridge University Press)
Browse related topics
You are looking at an entry to do with Disloyalty, betrayal & treason, but you might be interested in these topics from the Honesty and dishonesty topic area:
Browse the Thesaurus
SMART Thesaurus
Synonyms and related words:
- backstabber noun
- betrayal noun
- break ranks idiom
- collaborate verb (SUPPORT AN ENEMY)
- collaboration noun (HELPING AN ENEMY)
- deserter noun
- desertion noun
- double-cross verb
- faithless adjective (NOT LOYAL)
- false adjective (NOT LOYAL)
- fifth column noun
- high treason noun
- quisling noun
- sell sb down the river idiom
- sellout noun (BROKEN PROMISE)
- stab sb in the back idiom
- traitor noun
- treasonable adjective
- un-American adjective
- unfaithful adjective
Word of the Day
throw sb together
If two people are thrown together, they meet each other in a way that was not planned, or events...
Blog
Read our blog about how the English language behaves.
New Words
Find words and meanings that have just started to be used in English, and let us know what you think of them.
