Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
lhes
←
Spanish
les
(cognate)
←
Galician
lles
(cognate)
←
Latin
illis
(inherited)
←
Latin
ille
(mention)
→
Portuguese
a
(mention)