Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dalmatian
duanc
←
French
donc
(cognate)
←
Italian
dunque
(cognate)
←
Latin
tunc
(inherited)
←
Latin
adunque
(mention)
←
Occitan
dunc
(cognate)
←
Venetian
donca
(cognate)