Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
eu
←
Latin
ego
(inherited)
←
Latin
mē
(inherited)
←
Latin
mihi
(inherited)
←
Old Portuguese
eu
(inherited)
←
Old Portuguese
me
(inherited)
→
Portuguese
eu
(cognate)