Etimoloji
Etymology tree German Kumpelbor. Polish kumpel Proto-Indo-European *-usder. Proto-Indo-European *-osder. Proto-Slavic *-ovъ Old Polish -owy Polish -owy Proto-Indo-European *-iskos Proto-Balto-Slavic *-iškas Proto-Slavic *-ьskъ Old Polish -ski Polish -ski Polish -owski Polish kumplowski From kumpel + -owski.