Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
*[[ne]] [[h₁ésti]]
→
Welsh
ni
(derived)
→
Middle Irish
ní
(derived)
→
Old Irish
ní
(derived)