Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Piedmontese
sinch
←
French
cinq
(cognate)
←
Italian
cinque
(cognate)
←
Proto-Italic
*kʷenkʷe
(inherited)
←
Latin
quīnque
(inherited)