Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tamil வேம்பு
← Proto-Dravidian *wēmpu (inherited)
← Kannada ಬೇವು (cognate)
← Malayalam വേപ്പ് (cognate)
← Telugu వేప (cognate)

→ Kannada ಬೇವು (cognate)
→ Malayalam വേപ്പ് (cognate)
→ Tamil வேப்பமரம் (compound)
→ Tamil நிலவேம்பு (compound)
→ Telugu వేప (cognate)