Synonyms of treachery in English:

treachery


See definition of treachery

noun

1‘the damning evidence of her treachery’

SYNONYMS

betrayal, disloyalty, perfidy, perfidiousness, faithlessness, unfaithfulness, infidelity, bad faith, breach of trust, duplicity, deceit, deceitfulness, deception, false-heartedness, falseness, stab in the back, back-stabbing, double-dealing, untrustworthiness

treason

informal two-timing

rare Punic faith

ANTONYMS

loyalty, faithfulness