←
Old English hærn (cognate)
←
English harns (cognate)
←
Ancient Greek κάρα (cognate)
←
Proto-Indo-Iranian *ćr̥Hšá (inherited)
←
Proto-Indo-Aryan *śr̥Hṣá (inherited)
←
Proto-Indo-European (inherited)
←
Proto-Indo-European *ḱerh₂- (mention)
→
Phalura ṣiṣ (inherited)