Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
avrir
←
French
ouvrir
(cognate)
←
Friulian
avierzi
(cognate)
←
Latin
aperio
(inherited)
→
Friulian
avierzi
(cognate)