←
Proto-Indo-Iranian *wálćas (inherited)
←
Proto-Iranian *wálśah (inherited)
←
Northern Kurdish pirç (cognate)
←
Sanskrit वल्श (cognate)
←
Proto-Slavic *volsъ (cognate)
←
Old Armenian վարս (cognate)
→
Russian волос (cognate)
→
Sanskrit वल्श (cognate)
→
Old Armenian վարս (cognate)