Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
adjuvante
←
Spanish
adyuvante
(cognate)
←
Latin
adiuvans
(borrowed)
←
Portuguese
adjuvar
(affix)
←
Portuguese
-ante
(affix)