disloyalty
noun
[ dɪsˈlɔɪ(ə)lti ]
• the quality of not being loyal to a person, country, or organization; unfaithfulness.
• "an accusation of disloyalty and betrayal"
Similar:
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,
back-stabbing,
two-timing,
hollow-heartedness,
Punic faith,
recreancy,