Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ligurian
fórno
←
Proto-Indo-European
*gʷʰer-
(root)
←
Proto-Indo-European
(derived)
←
Proto-Indo-European
*gʷʰer-
(mention)
←
Proto-Italic
*ɣʷornos
(inherited)
←
Latin
furnus
(inherited)
→
Ligurian
fornâ
(suffix)
→
Ligurian
fornâ
(suffix)