←
Old English hærn (cognate)←
English harns (cognate)←
Ancient Greek κάρα (cognate)←
Proto-Indo-Iranian *ćr̥Hšá (inherited)←
Proto-Indo-Aryan *śr̥Hṣá (inherited)←
Proto-Indo-European *ḱérh₂sō (inherited)←
Proto-Indo-European *ḱerh₂- (mention)←
Sanskrit शीर्ष (cognate)→
Sanskrit शीर्ष (mention)