Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
charvun
←
Latin
carbo
(inherited)
→
Friulian
cjarbon
(cognate)
→
Friulian
cjarvon
(cognate)