Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
leira
←
Spanish
llera
(cognate)
←
Galician
leira
(cognate)
←
Latin
glarea
(mention)
←
Old Portuguese
leira
(mention)
→
Galician
leira
(cognate)