Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
bergauf
←
German
Berg
(compound)
←
German
auf
(compound)
←
Luxembourgish
biergop
(cognate)
→
Luxembourgish
biergop
(cognate)