Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
cewka
←
Proto-Slavic
*cěvъka
(inherited)
←
Proto-Slavic
*cěva
(mention)
→
Polish
ceweczka
(suffix)