Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
ni
←
Middle French
ny
(inherited)
←
Old French
ne
(inherited)
←
Latin
nec
(inherited)
→
Dalmatian
ne
(cognate)
→
French
mais où est donc Ornicar
(link)