Synonyms of treason in English:

treason

noun

  • treachery, lese-majesty; disloyalty, betrayal, faithlessness, perfidy, perfidiousness, duplicity, infidelity; sedition, subversion, mutiny, rebellion; high treason
    rare Punic faith
    [Antonyms] allegiance loyalty
  • Definition of treason in:

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    Word of the day salmanazar
    Pronunciation: ˌsalməˈnazər
    noun
    a wine bottle twelve times the standard size...