←
Middle Dutch mare (derived)
←
Proto-Germanic *marǭ (derived)
←
Proto-West Germanic *marā (derived)
←
Proto-Indo-European *mer- (root)
←
Proto-Indo-European *mor- (derived)
←
Proto-Indo-European *mer- (mention)
←
Old Dutch *mara (derived)
→
Macedonian кошмар (borrowed)
→
Serbo-Croatian кошмар (borrowed)
→
Serbo-Croatian кошмар (mention)
→
Serbo-Croatian košmar (borrowed)