Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
frouxo
←
Portuguese
chocho
(doublet)
→
Galician
frouxo
(cognate)
→
Portuguese
afrouxar
(affix)
→
Portuguese
chocho
(doublet)
→
Portuguese
frouxamente
(suffix)
→
Portuguese
frouxidão
(affix)