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

→ Lower Sorbian praś (cognate)
→ Polish pralnia (suffix)
→ Polish pranie (suffix)
→ Polish pracz (affix)
→ Polish sprać (affix)
→ Polish oprać (affix)
→ Polish wyprać (affix)