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)
←
Proto-Germanic
*under
(inherited)
←
Old High German
untar
(inherited)
←
Hunsrik
unne
(cognate)
←
Dutch
onder
(cognate)
→
Luxembourgish
ënnermaueren
(prefix)
→
Luxembourgish
ënnerriichten
(prefix)
→
Luxembourgish
ënnerschätzen
(prefix)
→
Luxembourgish
ënnersichen
(prefix)
→
Luxembourgish
ënnerstellen
(prefix)
→
Luxembourgish
ënnerstëtzen
(prefix)
→
Luxembourgish
ënnersträichen
(prefix)
→
Luxembourgish
ënnertunnelen
(prefix)
→
Luxembourgish
Ënnerdaach
(compound)
→
Luxembourgish
drënner
(compound)