Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Portuguese
formar
←
Latin
formāre
(inherited)
←
Latin
formō
(mention)
←
Old Portuguese
formar
(inherited)
→
Portuguese
formatura
(affix)
→
Portuguese
formador
(suffix)