Synonyms of disloyalty in English:

disloyalty


See definition of disloyalty

noun

1‘they accused him of disloyalty and a lack of solidarity with other leaders’

SYNONYMS
unfaithfulness, infidelity, inconstancy, faithlessness, fickleness, unreliability, untrustworthiness, breach of trust, breach of faith, betrayal, falseness, false-heartedness, falsity
duplicity, double-dealing, treachery, perfidy, perfidiousness, treason, subversion, sedition, dissidence
adultery
informal back-stabbing, two-timing
rare hollow-heartedness, Punic faith, recreancy
ANTONYMS

loyalty