Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
chegada
←
Proto-Indo-European
*pleḱ-
(derived)
←
Latin
plico
(derived)
←
Portuguese
chegar
(affix)
←
Portuguese
-ada
(affix)
←
Old Portuguese
chegada
(inherited)
←
Old Portuguese
chegar
(mention)
→
Spanish
llegada
(cognate)