Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
plivat
←
Proto-Indo-European
*(s)ptyēw-
(derived)
←
Proto-Slavic
*pľьvati
(inherited)
→
Czech
plivátko
(affix)