Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
gume
←
Proto-Indo-European
*h₂eḱ-
(inherited)
←
Latin
acūmen
(inherited)
←
Latin
acus
(mention)