Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
riacatâ
←
Proto-Indo-European
*keh₂p-
(root)
←
Ligurian
ri
(prefix)
←
Ligurian
acatâ
(prefix)