Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
povodeň
←
Czech
po-
(affix)
←
Czech
voda
(affix)
←
Czech
-eň
(affix)
←
Old Czech
povodeň
(inherited)