Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
senlleiro
←
Spanish
señero
(cognate)
←
Latin
singularius
(inherited)
←
Portuguese
senheiro
(cognate)
←
Old Portuguese
senlleiro
(inherited)
→
Portuguese
senheiro
(cognate)