Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
bedulo
←
Proto-Celtic
*betu-
(derived)
←
Galician
bido
(mention)
←
Galician
bidueiro
(mention)
←
Galician
bídalo
(mention)
←
Proto-Indo-European
*gʷet-
(derived)
→
Galician
bido
(mention)
→
Galician
bidueiro
(mention)
→
Galician
bídalo
(mention)