Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
chegar
←
Spanish
llegar
(cognate)
←
Latin
plicāre
(inherited)
←
Latin
plicō
(mention)
←
Portuguese
chegar
(cognate)
←
Old Portuguese
chegar
(inherited)
→
Galician
pregar
(doublet)