Latin perfidus

← Latin per (mention)

← Latin fidēs (mention)

← Latin -us (mention)

→ English perfidy (mention)

→ Danish perfid (derived)

→ German perfide (derived)

→ French perfide (borrowed)

→ Hungarian perfid (mention)

→ Italian perfido (borrowed)

→ Latin perfidia (affix)

→ Latin perfidiosus (suffix)

→ Polish perfidny (borrowed)