Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Guinea-Bissau Creole
na
←
Kabuverdianu
na
(cognate)
←
Portuguese
na
(derived)
←
Old Portuguese
na
(cognate)
←
Old Portuguese
ena
(mention)
←
Old Portuguese
en
(mention)
←
Old Portuguese
a
(mention)