Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
Säit
←
German
Seite
(cognate)
←
German
Saite
(cognate)
←
English
side
(cognate)
←
Proto-Germanic
*sīdǭ
(inherited)
←
Old High German
sīta
(inherited)
←
Old High German
seito
(inherited)
←
Icelandic
síða
(cognate)
←
Dutch
zijde
(cognate)
→
Luxembourgish
eesäiteg
(affix)