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

→ Czech ptakopysk (compound)
→ Czech ptáče (affix)
→ Czech ptakopravec (affix)
→ Czech ptačí (affix)
→ Czech ptactvo (affix)
→ Lower Sorbian ptašk (cognate)