Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
coñecer
←
Latin
cognōscere
(inherited)
←
Latin
cognōscō
(mention)
←
Old Portuguese
connocer
(inherited)
→
Galician
coñecemento
(suffix)