Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
ஐந்து
←
Proto-Dravidian
*cay-m-tu
(inherited)
←
Kannada
ಐದು
(cognate)
←
Malayalam
അഞ്ചു
(cognate)
←
Telugu
ఐదు
(cognate)
→
Kolami
ఐద్
(cognate)
→
Kannada
ಐದು
(cognate)
→
Telugu
ఐదు
(cognate)