Latin haeresis

← Ancient Greek αἵρεσις (borrowed)

→ English heresy (derived)

→ Spanish herejía (borrowed)

→ French hérésie (borrowed)

→ Old French iresie (borrowed)

→ Italian eresia (borrowed)

→ Latin haereseus (suffix)

→ Polish herezja (borrowed)

→ Portuguese heresia (borrowed)

→ Romanian erezie (derived)