Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
prieten
←
Proto-Indo-European
*priH-
(inherited)
←
Proto-Slavic
*prijateľь
(derived)
→
Romanian
prietenă
(suffix)
→
Romanian
prietenos
(affix)
→
Romanian
prietenie
(affix)
→
Romanian
împrieteni
(prefix)
→
Romanian
neprieten
(affix)
→
Romanian
prietenesc
(suffix)
→
Romanian
prieteșug
(suffix)