Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
சேர்க்கை
←
Tamil
சேர்
(suffix)
←
Tamil
க்கை
(suffix)
←
Telugu
చేరిక
(cognate)