perfidy russian
преда́тельство
treachery, betrayal, perfidy
кова́рство
perfidy, treachery, insidiousness, guile
вероло́мство
perfidy, treachery, disloyalty, betrayal of trust
вероло́мность
treachery, perfidy, faithlessness
treachery, betrayal, perfidy
perfidy, treachery, insidiousness, guile
perfidy, treachery, disloyalty, betrayal of trust
treachery, perfidy, faithlessness