Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old East Slavic
крьстъ
→
Estonian
rist
(borrowed)
→
Finnish
risti
(borrowed)
→
Ingrian
risti
(derived)
→
Latvian
krusts
(borrowed)