Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
òu
→
Ligurian
tigròu
(suffix)
→
Ligurian
acatòu
(suffix)
→
Ligurian
caciòu
(suffix)
→
Ligurian
sunòu
(suffix)