Polish opieka

← Proto-Slavic *opeka (inherited)

← Proto-Slavic *opeťi (mention)

← Proto-Slavic *ob (prefix)

← Proto-Slavic *peťi (prefix)

→ Polish piec (link)

→ Polish opiekun (affix)

→ Polish podopieczny (affix)

→ Russian опека (borrowed)