Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
coacervare
←
Latin
coacervāre
(derived)
←
Latin
coacervō
(mention)
→
Italian
coacervo
(back-formation)
→
Italian
coacervazione
(suffix)