Synonyms of betrayal in English:

betrayal


See definition of betrayal

noun

1‘a cowardly act of betrayal’

SYNONYMS
disloyalty, treachery, perfidy, perfidiousness, bad faith, faithlessness, falseness
duplicity, deception, double-dealing
breach of faith, breach of trust, stab in the back, Judas kiss
double-cross, sell-out
trahison des clercs
rare false-heartedness, Punic faith
ANTONYMS

loyalty, faithfulness

2‘the betrayal of a secret’

SYNONYMS
revelation, disclosure, divulging, giving away, leaking, leak, telling
rare divulgation