Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
medicastro
←
Proto-Indo-European
*med-
(root)
←
Italian
medico
(suffix)
←
Italian
astro
(suffix)
→
English
medicaster
(derived)