Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
guerra
←
Old Portuguese
guerra
(inherited)
→
Kabuverdianu
géra
(derived)
→
Papiamentu
guera
(derived)
→
Portuguese
guerrear
(affix)
→
Portuguese
ciberguerra
(prefix)
→
Portuguese
pré-guerra
(affix)