Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
nosso
←
Proto-Italic
*nosteros
(inherited)
←
Latin
nostrum
(inherited)
←
Latin
noster
(mention)
←
Old Portuguese
nosso
(inherited)
→
Galician
noso
(cognate)