Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
vostre
←
Proto-Italic
*westeros
(inherited)
←
Latin
voster
(inherited)
←
Latin
vester
(mention)
←
Old Occitan
vostra
(mention)
←
Old Catalan
vostre
(inherited)
→
Catalan
son
(link)
→
Catalan
vostè
(mention)
→
Catalan
vosté
(mention)