Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
sluha
←
Proto-Slavic
*sluga
(inherited)
←
Old Czech
[[sluha]]/[[slúha]]
(inherited)
→
Czech
obsluha
(affix)