Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
demento
←
Latin
dēmens
(affix)
←
Latin
-ō
(affix)
→
English
demented
(derived)
→
Venetian
desmentegar
(inherited)