Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
klobučar
←
Old Church Slavonic
клобᲂучарь
(cognate)
←
Serbo-Croatian
klobuk
(suffix)
←
Serbo-Croatian
ar
(suffix)
←
Proto-Slavic
*klobukъ
(derived)