Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romani
rǎt
←
Proto-Indo-Iranian
*HráHtriH
(inherited)
←
Proto-Indo-Aryan
*HráHtriH
(inherited)
←
Proto-Indo-European
*Hréh₁trih₂
(inherited)
←
Sanskrit
रात्रि
(inherited)