Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
பசுமை
←
Kannada
ಪಸೆ
(cognate)
←
Malayalam
പശിമ
(cognate)
←
Telugu
పసిమి
(cognate)
←
Telugu
పసి
(cognate)
→
Tamil
பசுமைக்குடில்
(confix)