Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tamil கரு
← Sanskrit गर्भ (borrowed)
← Telugu గర్భము (cognate)

→ Kannada ಕರು (cognate)
→ Tamil கருப்பை (compound)
→ Tamil கருத்து (compound)
→ Tamil கருநாரை (affix)