Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Punjabi
ਪਾਕੁ
←
Old Hindi
पाक
(cognate)
←
Old Punjabi
ਪਾਵਕੁ
(doublet)
←
Proto-Indo-European
*pewH-
(root)
→
Old Hindi
पाक
(cognate)