Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
தங்கம்
←
Malayalam
തങ്കം
(cognate)
→
Malayalam
തങ്കം
(cognate)
→
Thai
ทองคำ
(cognate)