Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
стабилен
←
Bulgarian
сто́ен
(cognate)
←
Bulgarian
ста́вен
(cognate)
←
Bulgarian
стар
(link)
←
Latin
stabilis
(derived)