Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Fläsch
←
Proto-Germanic
*flaskǭ
(inherited)
←
Proto-Germanic
*flehtaną
(mention)
←
Middle High German
vlasche
(inherited)
←
Old High German
flaska
(inherited)