Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Piedmontese
dentera
←
Piedmontese
dent
(affix)
←
Piedmontese
-era
(affix)
→
Italian
dentiera
(cognate)