Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Polish plecy
← Proto-Slavic *pleťe (inherited)

→ Polish plecak (suffix)
→ Polish zaplecze (link)
→ Polish przedplecze (affix)
→ Polish śródplecze (affix)
→ Polish poplecznik (affix)
→ Polish pleczysty (suffix)
→ Silesian pleca (cognate)
→ Yiddish פּלייצע (cognate)