Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Proto-Indo-European *h₂enkos

→ Belarusian павук (derived)
→ Czech pavouk (derived)
→ Lower Sorbian pawk (derived)
→ Upper Sorbian pawk (derived)
→ Polish pająk (mention)
→ Slovak pavúk (derived)
→ Slovene pajek (derived)
→ Ukrainian павук (derived)