Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
noe
←
Proto-Indo-European
*h₁néwn̥
(inherited)
←
Proto-Italic
*nowem
(inherited)
←
Latin
novem
(inherited)
→
Latin
novem
(link)