Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
одеяло
←
Old Church Slavonic
одѣꙗло
(inherited)
←
Proto-Slavic
*odějadlo
(inherited)
→
Bulgarian
-ело
(link)
→
Romanian
ogheal
(cognate)