Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
fanar
←
Latin
faenum
(derived)
→
Romansch
fanadur
(mention)
→
Romansch
fanadour
(mention)
→
Romansch
fenadur
(mention)