Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
bico
←
Gaulish
*beccos
(derived)
←
Proto-Celtic
*bekkos
(derived)
←
Galician
picar
(mention)
←
Latin
beccus
(inherited)
←
Old Portuguese
bico
(inherited)
→
Galician
bicar
(mention)
→
Galician
bica
(mention)
→
Galician
biqueira
(suffix)
→
Galician
bicudo
(suffix)