Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old High German
dwerah
→
Alemannic German
Twër
(inherited)
→
Italian
guercio
(derived)
→
Luxembourgish
queesch
(mention)