Synonyms of betrayal in English:

betrayal


See US English definition of betrayal

See UK English definition of betrayal

See Spanish definition of traición

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