Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
gorgolexar
←
Galician
gorgolo
(mention)
←
Portuguese
gorgolejar
(cognate)
→
Galician
gorgolexo
(back-formation)