Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
buscar
←
Gaulish
*boudi-
(cognate)
←
Proto-Celtic
*boudi
(derived)
←
Welsh
budd
(cognate)
←
Spanish
buscar
(cognate)
←
Proto-Indo-European
*bhudh-skō
(derived)
←
Italian
buscare
(cognate)
←
Portuguese
bosque
(mention)
←
Old Portuguese
buscar
(inherited)
←
Old Irish
búaid
(cognate)
→
Spanish
buscar
(cognate)
→
Kabuverdianu
buska
(inherited)
→
Papiamentu
buska
(inherited)
→
Portuguese
busca
(back-formation)
→
Portuguese
rebuscar
(affix)