Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Serbo-Croatian
млијеко
←
Proto-Slavic
*melko
(inherited)
→
Serbo-Croatian
млијеч
(mention)
→
Serbo-Croatian
мљечика
(mention)