Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
ënner-
←
German
unter-
(cognate)
←
English
under-
(cognate)
→
Luxembourgish
ënnerbréngen
(affix)
→
Luxembourgish
ënnerhuelen
(affix)
→
Luxembourgish
ënnerschreiwen
(affix)
→
Luxembourgish
ënnerleien
(affix)
→
Luxembourgish
ënnerleeën
(affix)
→
Luxembourgish
Ënnergang
(affix)