Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Fala
idel
←
Extremaduran
izil
(cognate)
←
Galician
dicir
(cognate)
←
Proto-Indo-European
*deyḱ-
(derived)
←
Latin
dīcō
(inherited)
←
Portuguese
dizer
(cognate)
←
Old Portuguese
dizer
(inherited)