Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
čtvrtek
←
Czech
čtvrtý
(suffix)
←
Czech
ek
(suffix)
←
Czech
(suffix)
←
Czech
čt
(link)
←
Czech
den
(link)
←
Czech
černý čtvrtek
(link)
←
Czech
zelený čtvrtek
(link)
←
Proto-Slavic
*četvьrtъkъ
(inherited)
→
Czech
čtvrteční
(suffix)