Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
buraco
←
Asturian
buracu
(cognate)
←
Asturian
furacu
(mention)
←
Asturian
furáu
(cognate)
←
Catalan
forat
(cognate)
←
Spanish
horado
(cognate)
←
Galician
-aco
(affix)
←
Galician
furado
(mention)
←
Proto-Indo-European
*bʰerH-
(derived)
←
Latin
forāmen
(derived)
←
Latin
forātus
(mention)
←
Portuguese
buraco
(cognate)
←
Old Portuguese
buraco
(inherited)
→
Asturian
furacu
(mention)
→
Galician
burata
(mention)
→
Portuguese
buraco
(cognate)