Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
mák
←
Proto-Slavic
*makъ
(derived)
←
Old Czech
mák
(derived)
→
Czech
makový
(suffix)
→
German
Mohn
(cognate)