Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
coghere
←
Proto-Indo-European
*pekʷ-
(derived)
←
Proto-Italic
*kʷekʷō
(inherited)
←
Latin
coquere
(inherited)
←
Latin
coquō
(mention)