Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
salgueiro
←
Proto-Indo-European
*sl̥H-ik-
(derived)
←
Latin
salix
(inherited)
←
Old Portuguese
salgueiro
(inherited)
→
Venetian
salgaro
(cognate)