Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
lughente
←
Proto-Indo-European
*lewk-
(root)
←
Latin
lūcentem
(derived)
←
Latin
lūcēns
(mention)
←
Latin
lūceō
(mention)