Examples: cartography card archaeology archetype monarchy legal loyal purse personal cinema kinase car carpenter hippopotamus Mesopotamia dative data date
...
Tamil இங்கு
← Proto-Dravidian *ī (derived)
← Malayalam iṅṅu (cognate)
← Tamil இ- (mention)

→ Kannada ಇಂಗು (cognate)
→ Tamil இங்குத்தை (mention)
→ Tamil இங்கிட்டு (mention)