Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
aplacar
←
Spanish
aplacar
(cognate)
←
Latin
*applacāre
(derived)
←
Latin
plācāre
(derived)
←
Portuguese
a-
(prefix)
←
Portuguese
placar
(prefix)
→
Portuguese
placar
(link)