Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Italic
*agō
→
English
cogitation
(derived)
→
French
essayer
(derived)
→
French
cogitation
(derived)
→
Italian
agire
(inherited)
→
Latin
ago
(inherited)
→
Latin
-igo
(cognate)