Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Czech
len
←
Proto-Indo-European
*lino-
(inherited)
←
Proto-Slavic
*lьnъ
(inherited)
→
Czech
len
(derived)