Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
връх
←
Proto-Slavic
*vьrxъ
(inherited)
→
Bulgarian
върховен
(affix)
→
Bulgarian
върху
(cognate)
→
Bulgarian
върхат
(affix)
→
Bulgarian
върховие
(affix)
→
Latvian
virsa
(cognate)