Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Upper Sorbian
syćina
←
Upper Sorbian
(suffix)
←
Upper Sorbian
-ina
(suffix)
←
Proto-Slavic
*sitъ
(inherited)