Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
ongutt
←
German
ungut
(cognate)
←
English
ungood
(cognate)
←
Luxembourgish
on-
(affix)
←
Luxembourgish
gutt
(affix)