Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
futile
←
Proto-Indo-European
*ǵʰew-
(root)
←
Latin
fūtilis
(derived)
→
Italian
futilmente
(suffix)