Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-Aryan
*ḍakkas
→
English
dak
(derived)
→
Punjabi
डाक
(derived(pa/hi))
→
Punjabi
ਡਾਕ
(derived)