Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
difiçilménte
←
Proto-Indo-European
*dʰeh₁-
(root)
←
Ligurian
difìçile
(suffix)
←
Ligurian
ménte
(suffix)