Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
-ik
←
Proto-Slavic
*-ikъ
(inherited)
←
Proto-Slavic
*-ikъ
(inherited(sh/sk))
→
Serbo-Croatian
vojnik
(mention)
→
Serbo-Croatian
-nik
(mention)
→
Serbo-Croatian
pjesnik
(suffix)
→
Serbo-Croatian
plaćenik
(mention)