Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
amistós
←
Catalan
amistat
(affix)
←
Catalan
-ós
(affix)
←
Spanish
amistoso
(cognate)
←
Portuguese
-
(cognate)
→
Catalan
amistosament
(suffix)
→
Spanish
amistoso
(cognate)
→
Portuguese
amistoso
(cognate)