Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ingrian
risti
←
Estonian
rist
(cognate)
←
Finnish
risti
(cognate)
←
Old East Slavic
крьстъ
(derived)
←
Proto-Slavic
*krьstъ
(derived)
→
Ingrian
ristiä
(suffix)