Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Occitan
morir
←
Proto-Indo-European
*mer-
(derived)
←
Latin
morī
(inherited)
←
Latin
morior
(mention)
→
Catalan
morir
(inherited)
→
Occitan
morir
(inherited)