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

→ English son (derived)
→ Welsh syfi (derived)
→ Finnish sueta (derived)
→ Galician sopa (mention)
→ Mòcheno su' (root)
→ Russian суровый (root)
→ Russian сырой (root)
→ Sanskrit सूनु (inherited)
→ Sanskrit सू (mention)
→ Scots son (mention)