Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
acquaio
←
Italian
acqua
(suffix)
←
Italian
aio
(suffix)
←
Italian
acquario
(doublet)
←
Latin
aquārium
(inherited)
←
Latin
aquārius
(inherited)
→
Italian
acquario
(doublet)