Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
முத்தம்
←
Malayalam
മുത്തം
(cognate)
←
Telugu
ముద్దు
(cognate)
→
Malayalam
മുത്തം
(cognate)
→
Telugu
ముద్దు
(cognate)