Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Piedmontese
eva
←
French
eau
(cognate)
←
Latin
aqua
(inherited)
←
Romansch
ava
(cognate)
←
Romansch
ova
(mention)
→
Romansch
ova
(cognate)