Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
co
→
Spanish
comarca
(prefix)
→
Spanish
coesposa
(prefix)
→
Spanish
cotransportador
(prefix)
→
Spanish
cofundador
(prefix)
→
Spanish
coexistente
(prefix)
→
Spanish
corresponsable
(prefix)
→
Spanish
cogobierno
(prefix)
→
Spanish
colocutor
(prefix)