Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Russian лю́тый

→ Bulgarian лют (cognate)
→ Lower Sorbian luty (cognate)
→ Latvian ļoti (cognate)
→ Russian лютость (affix)
→ Serbo-Croatian ljut (cognate)
→ Serbo-Croatian љут (cognate)