Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tamil
அட்டம்
←
Kannada
ಅಡ್ಡ
(cognate)
←
Sanskrit
अट्ट
(borrowed)
←
Sanskrit
अष्टन्
(borrowed)
←
Telugu
అడ్డము
(cognate)
→
Gondi
अड्डम
(cognate)