Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
கட்டடம்
←
Tamil
கட்டு
(link)
←
Telugu
కట్టడము
(cognate)
→
Tamil
கட்டிடக்கலை
(link)
→
Telugu
కట్టడము
(cognate)