Synonyms of perfidy in English:

perfidy


See definition of perfidy

noun

1‘the perfidy of her lover’

SYNONYMS
treachery, duplicity, deceit, perfidiousness, deceitfulness, disloyalty, infidelity, faithlessness, unfaithfulness, betrayal, treason, falseness, falsity, double-dealing, dishonesty, two-facedness, untrustworthiness, breach of trust
rare false-heartedness, Punic faith
ANTONYMS

faithfulness, loyalty