Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
estrado
←
Latin
strātum
(inherited)
←
Latin
strātus
(mention)
←
Old Portuguese
estrado
(inherited)
→
Galician
estrar
(back-formation)