Proto-Slavic *sokъ

→ Belarusian сок (inherited)

→ Bulgarian сок (inherited)

→ Czech sok (inherited)

→ Latin sappinus (cognate)

→ Macedonian сок (inherited)

→ Polish sok (inherited)

→ Russian сок (inherited)

→ Serbo-Croatian сок (inherited)

→ Serbo-Croatian sok (inherited)

→ Slovene sok (inherited)

→ Albanian gjak (cognate)

→ Ukrainian сік (inherited)

→ Old Polish sok (inherited)