Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Portuguese
niun
←
Latin
[[nec]] [[ūnus]]
(inherited)
←
Old Portuguese
niũu
(mention)
←
Old Portuguese
neũu
(mention)
→
Galician
ningún
(inherited)