Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Sardinian
bator
←
Proto-Indo-European
*kʷetwṓr
(inherited)
←
Proto-Indo-European
*kʷetwóres
(mention)
←
Proto-Italic
*kʷettwōr
(inherited)
←
Latin
quattuor
(inherited)