Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
bësseg
←
German
bissig
(cognate)
←
Luxembourgish
Bëss
(affix)
←
Luxembourgish
-eg
(affix)