köken: Etymology tree Proto-Indo-European *ḱe? Proto-Indo-European *ḱóm Proto-Italic *kom Proto-Italic *kom- Latin com- Proto-Indo-European *peh₂-? Proto-Indo-European *-tḗr Proto-Indo-European *ph₂tḗr Proto-Italic *patēr Latin pater Latin compaterbor. Proto-Slavic *kъmotrъ Proto-Slavic *kumъ Old Polish kum Polish kum Inherited from Old Polish kum, from Proto-Slavic *kumъ., from earlier *kъmotrъ, from…