Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Telugu
మామ
←
Tamil
மாமன்
(cognate)
→
Malay
mamak
(cognate)
→
Telugu
అత్తమామలు
(compound)