Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Iranian
*Háćšas
→
Sanskrit
अक्ष
(inherited)
→
Tamil
அச்சு
(derived)
→
Telugu
అచ్చు
(derived)