Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Malayalam
കറുപ്പ്
←
Proto-Dravidian
*kār
(inherited)
←
Kannada
ಕಪ್ಪು
(cognate)
←
Sanskrit
काल
(cognate)
←
Tamil
கருப்பு
(cognate)
→
Tamil
கருப்பு
(cognate)