Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
seu
←
Proto-Indo-European
*sewos
(inherited)
←
Proto-Indo-European
*swé
(mention)
←
Proto-Indo-European
*swésōr
(inherited)
←
Proto-Italic
*sowos
(inherited)
←
Proto-Italic
*swezōr
(inherited)
←
Latin
suus
(inherited)
←
Latin
soror
(inherited)
←
Ligurian
sò
(link)
←
Ligurian
mæ
(link)
←
Ligurian
teu
(link)
←
Ligurian
tò
(link)
←
Ligurian
nòstro
(link)
←
Ligurian
vòstro
(link)
←
Ligurian
fræ
(link)
→
Ligurian
sò
(link)