Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Slavic
*àsenь
→
Bulgarian
ясен
(inherited)
→
Czech
jesen
(derived)
→
Czech
jasan
(inherited)
→
Kashubian
jasón
(inherited)
→
Polish
jesion
(inherited)
→
Slovak
jaseň
(inherited)