Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
muntgogna
←
Proto-Indo-European
*men-
(derived)
←
Latin
(mention)
←
Latin
montānus
(inherited)
←
Latin
mōns
(mention)