Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
brétema
←
German
Brodem
(cognate)
←
Proto-Germanic
*brēþmaz
(derived)
←
Proto-Germanic
*breþmaz
(mention)