Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Luxembourgish
entstoen
←
German
entstehen
(cognate)
←
Old High German
intstān
(inherited)
←
Luxembourgish
ent-
(affix)
←
Luxembourgish
stoen
(affix)