Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Sanskrit अक
← Proto-Indo-Iranian *ákas (inherited)
← Proto-Indo-Aryan *ákas (inherited)

→ Hindi अक (learned borrowing)
→ Hindi बरछा (suffix)
→ Sanskrit चिकित्सक (suffix)
→ Sanskrit नाक (compound)
→ Sanskrit जनक (suffix)
→ Sanskrit कनक (suffix)
→ Sanskrit गणक (suffix)
→ Sanskrit क्रीडक (suffix)
→ Sanskrit भर्त्सक (suffix)
→ Sanskrit धारक (suffix)
→ Sanskrit भञ्जक (suffix)
→ Sanskrit खनक (suffix)
→ Sanskrit बोल्लक (suffix)
→ Urdu برچھا (suffix)