Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
feto
←
Latin
fētus
(derived)
→
Ido
feto
(borrowed)
→
Italian
fetologia
(suffix)
→
Italian
fetologo
(suffix)
→
Italian
fetoscopia
(suffix)