Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
decerner
←
Proto-Indo-European
*krey-
(derived)
←
Latin
discernere
(borrowed)
←
Latin
dis-
(mention)
←
Latin
cernere
(mention)
←
Latin
cernō
(mention)