Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
cōnstāre
→
Italian
constare
(borrowed)
→
Luxembourgish
kaschten
(derived)
→
Portuguese
custo
(mention)
→
Portuguese
custar
(inherited)
→
Romanian
custa
(inherited)