Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*Hroseh₂
→
Catalan
rosada
(inherited)
→
French
rosée
(inherited)
→
Italian
rugiada
(inherited)
→
Romanian
rouă
(derived)