Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tamil ஆடு
← Brahui (cognate)
← Kannada ಆಡು (cognate)
← Kuvi ଓଓଡ (cognate)
← Malayalam ആട് (cognate)
← Tulu ಏಡ್ (cognate)
← Telugu ఏడిక (cognate)

→ Kannada ಆಡು (cognate)
→ Malayalam ആട് (cognate)
→ Tamil ஆட்டுப்பால் (compound)
→ Tamil முத்தாடு (suffix)