Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
glüm
←
Proto-Indo-European
*léwksmn̥
(inherited)
←
Proto-Indo-European
*lewk-
(mention)
←
Latin
lūmen
(inherited)
→
Romansch
glisch
(link)