Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Ee
←
Proto-Germanic
*ajją
(derived)
←
Old High German
ei
(derived)
→
Luxembourgish
Eewäiss
(compound)
→
Luxembourgish
Eegiel
(compound)
→
Luxembourgish
Héngeree
(compound)
→
Luxembourgish
Eeërschuel
(compound)
→
Luxembourgish
Ouschteree
(compound)
→
Luxembourgish
zweeeeëg
(compound)