Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
costas
←
Proto-Indo-European
*kost-
(derived)
←
Latin
costa
(inherited)
←
Portuguese
costista
(link)
←
Old Portuguese
costas
(inherited)
→
Kabuverdianu
kósta
(derived)
→
Guinea-Bissau Creole
kosta
(derived)
→
Portuguese
costista
(suffix)