Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
cã
←
Spanish
cana
(cognate)
←
Old French
chan
(derived)
←
Latin
caanus
(mention)
←
Latin
cāna
(inherited)
←
Latin
cānus
(mention)
←
Old Turkic
(derived)
←
Portuguese
khan
(alter)
←
Portuguese
cão
(alter)
←
Portuguese
grão-mogol
(link)
←
Portuguese
Gengis-Cã
(link)
←
Portuguese
cão
(mention)
←
Portuguese
cabelo
(link)
←
Portuguese
grisalho
(link)
←
Portuguese
cão
(link)
←
Old Portuguese
cãa
(inherited)
→
Spanish
cana
(cognate)