←
Proto-Germanic *erpaz (cognate)
←
Proto-Slavic *arębъ (cognate)
←
Tocharian B - (cognate)
←
Tocharian B orkamo (mention)
←
Old Armenian արջն (cognate)
←
Tocharian A orkäm (mention)
→
Ancient Greek ὀρφώς (mention)
→
Ancient Greek ὀρφνός (affix)
→
Old Armenian արջն (cognate)