Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
graça
←
Latin
grātia
(borrowed)
←
Old Portuguese
graça
(inherited)
→
Interlingua
gratia
(borrowed)
→
Portuguese
gracejar
(suffix)
→
Portuguese
gracejo
(suffix)
→
Portuguese
engraçado
(confix)
→
Portuguese
desgraça
(prefix)
→
Portuguese
gracinha
(link)
→
Portuguese
desgraçar
(confix)