Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
agito
←
Proto-Indo-European
*h₂eǵ-
(root)
←
Latin
agō
(affix)
←
Latin
-itō
(affix)
←
Latin
actus
(mention)
←
Latin
agō
(link)
→
Catalan
agitar
(derived)
→
French
agiter
(derived)