Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
oblak
←
Proto-Slavic
*obolkъ
(inherited)
→
Serbo-Croatian
oblačina
(suffix)
→
Serbo-Croatian
oblačan
(mention)