Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tamil அக்கினி
← Kannada ಅಗ್ನಿ (cognate)
← Malayalam അഗ്നി (cognate)
← Sanskrit अग्नि (borrowed)
← Tamil அக்கி (link)
← Telugu అగ్ని (cognate)

→ Kannada ಅಗ್ನಿ (cognate)
→ Tamil அக்கினித்தம்பம் (compound)
→ Tamil அக்கி (link)
→ Telugu అగ్ని (cognate)