Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
சரி
←
Kannada
ಸರಿ
(cognate)
←
Malayalam
ശരി
(cognate)
→
Kannada
ಸರಿ
(cognate)
→
Malayalam
ശരി
(cognate)
→
Tamil
சரிவு
(suffix)