Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
aquém
←
Latin
eccum
(inherited)
←
Latin
hinc
(mention)
←
Latin
inde
(mention)
←
Old Portuguese
aquen
(inherited)