Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
mare
←
Proto-Indo-European
*méh₂tēr
(inherited)
←
Proto-Italic
*mātēr
(inherited)
←
Latin
mater
(inherited)
←
Old Occitan
(inherited)