Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Galician
con
←
Proto-Celtic
*akaunon
(derived)
←
Galician
sen
(link)
←
Galician
coa
(link)
←
Galician
coas
(link)
←
Galician
co
(link)
←
Galician
cos
(link)
←
Galician
cun
(link)
←
Galician
cuns
(link)
←
Galician
cunha
(link)
←
Galician
cunhas
(link)
←
Galician
co
(alter)
←
Galician
Con
(link)
←
Galician
Coedo
(link)
←
Galician
coio
(link)
←
Galician
coído
(link)
←
Latin
cum
(inherited)
←
Latin
cōnus
(derived)
←
Old Portuguese
con
(inherited)
→
Galician
o
(mention)
→
Galician
as
(mention)
→
Galician
co
(mention)
→
Galician
cos
(mention)
→
Galician
a
(mention)
→
Galician
cun
(mention)
→
Galician
comigo
(mention)
→
Galician
cunha
(mention)
→
Galician
cuns
(mention)
→
Galician
cunhas
(mention)
→
Galician
coa
(mention)
→
Galician
coas
(mention)
→
Galician
comedio
(compound)
→
Galician
coio
(mention)
→
Galician
corripa
(prefix)