Russian свёкор

← Proto-Indo-European *swéḱuros (inherited)

← Old East Slavic свекръ (inherited)

← Proto-Slavic *svekrъ (inherited)

→ Old English sweor (cognate)

→ Gothic 𐍃𐍅𐌰𐌹𐌷𐍂𐌰 (cognate)

→ Serbo-Croatian svekar (cognate)

→ Serbo-Croatian свекар (cognate)

→ Albanian vjehërr (cognate)