Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
perigo
←
Latin
perīculum
(derived)
←
Old Portuguese
perigo
(inherited)
←
Old Portuguese
perigoo
(mention)
→
Galician
perigoso
(suffix)