Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle Persian
-pt'
←
Proto-Indo-European
*pótis
(inherited)
←
Proto-Iranian
*pátiš
(inherited)
→
Persian
بد
(inherited)