Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romanian
său
←
Proto-Indo-European
*sewos
(inherited)
←
Proto-Indo-European
*swé
(mention)
←
Proto-Italic
*sowos
(inherited)
←
Latin
(mention)
←
Latin
suus
(inherited)
→
Romanian
ei
(link)
→
Romanian
tău
(link)