Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Lithuanian keturi
← Proto-Balto-Slavic *ketur- (derived)
← Proto-Indo-European *kʷetwóres (derived)

→ Persian چهار (cognate)
→ Lithuanian keturiasdešimt (compound)
→ Latgalian četri (cognate)
→ Sanskrit चतुर् (cognate)
→ Tajik чор (cognate)
→ Yagnobi туфор (cognate)