Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pali
akkhi
←
Proto-Indo-Iranian
*Hákši
(inherited)
←
Proto-Indo-Aryan
*Hákṣi
(inherited)
←
Proto-Indo-European
*h₃ókʷs
(inherited)
←
Proto-Indo-European
*h₃ekʷ-
(derived)
←
Sanskrit
अक्षि
(inherited)
→
Bundeli
आँख
(cognate)
→
Hindi
आँख
(cognate)
→
Romani
jakh
(cognate)