Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
ആറ്
←
Proto-Dravidian
*āṯ-u
(inherited)
←
Kannada
ಆರು
(cognate)
→
Kuvi
ଏଯୁ
(cognate)
→
Manda (India)
ଏଯ
(cognate)
→
Telugu
ఏరు
(cognate)