Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
acalmar
←
Portuguese
a-
(affix)
←
Portuguese
calmo
(affix)
←
Portuguese
-ar
(affix)
→
Kabuverdianu
kalma
(derived)
→
Kabuverdianu
kalmá
(derived)