Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Tat
di
←
Proto-Iranian
*dahyu-
(inherited)
←
Middle Persian
𐭬𐭲𐭠
(inherited)
←
Old Persian
𐎭𐏃𐎹𐎠𐎢
(inherited)
→
Tat
diij
(suffix)