Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
zeť
←
Proto-Indo-European
*ǵenh₁-
(derived)
←
Proto-Slavic
*zętь
(inherited)
→
Latvian
znots
(cognate)