Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
peitear
←
Spanish
peinar
(cognate)
←
Latin
pectināre
(inherited)
←
Latin
pectinō
(mention)
←
Latin
pecten
(mention)
←
Portuguese
pentear
(cognate)
←
Old Portuguese
peitear
(inherited)