traitor in Polish
traitor in Polish
zdrajca
(by extension) One who betrays any confidence or trust.
konfident
(by extension) One who betrays any confidence or trust.
sprzedawczyk
(by extension) One who betrays any confidence or trust.
zaprzaniec
(by extension) One who betrays any confidence or trust.
zdrajczyni
(by extension) One who betrays any confidence or trust.