Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Bulgarian
охлюв
←
Old Church Slavonic
кохль
(cognate)
←
Greek
χοχλίας
(borrowed)
←
Ancient Greek
κοχλίας
(cognate)
←
Latin
cōchlea
(cognate)