Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
скъп
←
Proto-Slavic
*skǫpъ
(inherited)
→
Romanian
scump
(cognate)
→
Aromanian
scumpu
(cognate)