Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
pupek
←
Proto-Slavic
*pǫpъkъ
(inherited)
←
Old Czech
pupek
(inherited)
→
Czech
pupkáč
(affix)
→
Czech
pupeční
(affix)
→
Czech
poupě
(mention)