Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
sardinha
←
English
sardine
(link)
←
Latin
sardīna
(inherited)
←
Portuguese
sarda
(affix)
←
Portuguese
-inha
(affix)
←
Old Portuguese
sardinna
(inherited)
→
Galician
sardiña
(cognate)