Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Middle High German
vliegen
→
German
fliegen
(inherited)
→
Luxembourgish
Flillek
(mention)
→
Luxembourgish
fléien
(inherited)