Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
tempus
←
Proto-Indo-European
*tempos
(derived)
←
Proto-Indo-European
*ten-
(mention)
←
Latin
tempus
(derived)