Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Papiamentu
dos
←
Spanish
dos
(derived)
←
Kabuverdianu
dos
(derived)
←
Portuguese
dois
(derived(pap/kea))
←
Portuguese
dois
(derived)