Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
en
←
Proto-Germanic
*ainaz
(inherited)
←
Old High German
ein
(inherited)
→
Old High German
her
(link)
→
Luxembourgish
käppen
(suffix)
→
Luxembourgish
héijen
(suffix)
→
Luxembourgish
seeën
(suffix)
→
Luxembourgish
steeën
(suffix)