Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Mòcheno
marenn
←
Proto-Indo-European
*(s)mer-
(root)
←
Latin
merenda
(derived)
←
Romansch
marenda
(derived)