Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
éperon
←
German
Sporn
(cognate)
←
Old French
esperon
(inherited)
→
French
éperonner
(suffix)
→
Galician
esporón
(cognate)