Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
sempiterno
←
Latin
sempiternus
(borrowed)
←
Latin
semper
(mention)
→
Italian
sempiternità
(suffix)
→
Italian
sempiternamente
(suffix)
→
Italian
sempiternare
(suffix)