Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
Bertamil
←
Proto-Germanic
*Berhtamēraz
(derived)
←
Proto-Germanic
*berhtaz
(mention)
←
Proto-Germanic
*mēraz
(mention)