Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
ac
→
French
accueillir
(inherited)
→
Picard
atcheuiller
(inherited)
→
Portuguese
dezasseis
(mention)
→
Romanian
așa
(mention)