Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dalmatian
to
←
Spanish
tu
(cognate)
←
French
ton
(cognate)
←
Friulian
to
(cognate)
←
Italian
tuo
(cognate)
←
Latin
tuus
(inherited)
←
Romanian
tău
(cognate)