Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
clavel
←
Catalan
clavell
(borrowed)
←
Catalan
clau
(mention)
→
Spanish
clavelito
(suffix)
→
Galician
caravel
(cognate)