Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
letg
←
Latin
lectus
(inherited)
←
Romansch
litg
(link)
←
Romansch
let
(link)
←
Romansch
lètg
(link)
←
Romansch
alach
(link)
←
Romansch
lai
(link)
←
Romansch
matrimoni
(link)
→
Romansch
lai
(link)