Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Romansch
sour
←
Proto-Indo-European
*swésōr
(inherited)
←
Latin
soror
(inherited)
→
Dalmatian
saur
(mention)