Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Spanish
segur
←
Latin
secūris
(inherited)
←
Latin
secō
(mention)
←
Old Portuguese
segur
(cognate)
→
Spanish
segur
(inherited)