Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
scumanzar
←
Latin
com-
(inherited)
←
Latin
initiō
(mention)
←
Romansch
s-
(mention)
←
Venetian
scuminsiar
(cognate)
→
Venetian
scuminsiar
(cognate)