Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
var
←
Proto-Slavic
*varъ
(inherited)
←
Old Czech
var
(inherited)
→
Czech
vývar
(affix)
→
Czech
karlovarský
(compound)