Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Catalan
germà
←
Spanish
hermano
(cognate)
←
Latin
germānus
(inherited)
→
Catalan
germanet
(suffix)
→
Catalan
germanastre
(suffix)
→
Catalan
agermanar
(confix)
→
Portuguese
irmão
(cognate)