Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
репей
←
Bulgarian
реп
(affix)
←
Bulgarian
-ей
(affix)
←
Bulgarian
ре́пел
(cognate)
←
Bulgarian
рьо́пель
(mention)
←
Bulgarian
ре́пен
(mention)
←
Proto-Slavic
*rěpьjь
(inherited)
←
Proto-Slavic
*rěpьlь
(cognate)
←
Proto-Slavic
*rěpělь
(mention)