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

→ English frisk (derived)
→ Old English frician (derived)
→ Norwegian Nynorsk frak (root)
→ Old Norse frekr (root)
→ Polish pragnąć (mention)
→ Polish prażyć (mention)