Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
angazo
←
Proto-Germanic
*angô
(derived)
←
Galician
anga
(suffix)
←
Galician
azo
(suffix)
←
Proto-Indo-European
*h₂enk-
(derived)
←
Portuguese
engaço
(cognate)