Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Pali
ritta
←
Proto-Indo-Iranian
*riktás
(inherited)
←
Proto-Indo-European
*leykʷ-
(inherited)
←
Sanskrit
रिक्त
(inherited)