Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
കടൽ
←
Tamil
கடல்
(cognate)
←
Tulu
ಕಡಲ್
(cognate)
←
Telugu
కడలి
(cognate)
→
Tamil
கடல்
(cognate)
→
Telugu
కడలి
(cognate)