Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
senão
←
French
sinon
(cognate)
←
Portuguese
se
(compound)
←
Portuguese
não
(compound)
←
Old Portuguese
senon
(inherited)
→
Spanish
sino
(cognate)
→
French
sinon
(cognate)
→
Galician
senón
(cognate)