"perfidy" | Definition and Related Words

Noun

is a type of: disloyalty - the quality of being disloyal

subtypes: insidiousness - the quality of being designed to entrap

same as: perfidiousness, treachery
is a type of: dishonesty, knavery - lack of honesty; acts of lying or cheating or stealing
subtypes:
- double cross, double-crossing - an act of betrayal
- sellout - a betrayal of one's principles principles, country, cause, etc.
same as: betrayal, treachery, treason