Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
муле
←
Ancient Greek
μύκλος
(cognate)
←
Latin
mūlus
(cognate)
←
Proto-Slavic
*mulę
(inherited)