Collocations for betrayal - noun

personal
ultimate
His defection to the other side was the ultimate betrayal.

regard sth as, see sth as, view sth as
The business community regarded the measures as a betrayal of election promises.

betrayal of
a betrayal of his friends
The decisions were a betrayal of everything my father stood for.

an act of betrayal
a betrayal of (sb's) trust
a feeling of betrayal, a sense of betrayal