Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Polish
trzoda
←
Proto-Indo-European
*ḱerdʰo-
(derived)
←
Polish
czereda
(doublet)
←
Proto-Slavic
*čerda
(inherited)
←
Old Polish
czrzoda
(inherited)
→
Polish
czereda
(doublet)