Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
beunruhigen
←
German
be-
(affix)
←
German
unruhig
(affix)
←
German
-en
(affix)
←
Luxembourgish
beonrouegen
(cognate)
→
German
Beunruhigung
(affix)