Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Atemnot
←
German
Atem
(compound)
←
German
Not
(compound)
←
Luxembourgish
Otemnout
(cognate)
→
Luxembourgish
Otemnout
(cognate)