Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
calcular
←
Ancient Greek
χάλιξ
(derived)
←
Latin
calculo
(borrowed)
←
Latin
calculus
(mention)
←
Latin
calx
(mention)
→
Romansch
calculader
(suffix)