Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
com
←
Proto-Indo-European
*ḱóm
(inherited)
←
Latin
cum
(inherited)
←
Old Portuguese
con
(inherited)
→
Kabuverdianu
ku
(derived)
→
Papiamentu
ku
(derived)
→
Guinea-Bissau Creole
ku
(derived)
→
Portuguese
cum
(mention)
→
Portuguese
nós
(mention)
→
Portuguese
consigo
(mention)
→
Portuguese
consigo
(link)
→
Portuguese
consigo
(link)
→
Portuguese
consigo
(link)
→
Portuguese
compatriota
(prefix)
→
Portuguese
contudo
(compound)
→
Portuguese
de acordo com
(mention)
→
Portuguese
comigo
(mention)
→
Portuguese
comarca
(affix)
→
Portuguese
quem não tem cão, caça com gato
(mention)
→
Portuguese
mamão com açúcar
(mention)
→
Portuguese
conviver
(prefix)
→
Portuguese
feijão-com-arroz
(mention)
→
Portuguese
comproprietário
(prefix)
→
Portuguese
contanto
(compound)
→
Portuguese
vai com Deus
(mention)
→
Portuguese
com uma mão na frente e a outra atrás
(mention)
→
Sardinian
cun
(cognate)