Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Czech
bol
←
Czech
bolest
(link)
←
Czech
bolet
(link)
←
Proto-Slavic
*bolь
(inherited)
→
Czech
bolavý
(suffix)