Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Lower Sorbian
mak
←
Proto-Indo-European
*meh₂kos
(derived)
←
Proto-Slavic
*makъ
(inherited)
→
Lower Sorbian
mack
(suffix)