Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Klappstuhl
←
German
klappen
(affix)
←
German
Stuhl
(affix)
←
Plautdietsch
Klaupstool
(cognate)