Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
осѣсти
←
Old Church Slavonic
o-
(link)
←
Old Church Slavonic
сѣсти
(link)
←
Proto-Slavic
*sěsti
(inherited)