Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
ombra
←
Proto-Indo-European
[[*h₂mr-u-]], [[*h₂mrup-]]
(inherited)
←
Old Latin
*omra
(inherited)
←
Latin
umbra
(inherited)
←
Old Occitan
ombra
(inherited)
→
Catalan
ombrós
(suffix)