Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Church Slavonic
писмѧ
←
Proto-Slavic
*pisьmo
(inherited)
→
Russian
письмо
(cognate)
→
Serbo-Croatian
pisme
(learned borrowing)
→
Serbo-Croatian
писме
(learned borrowing)