Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
wahnwitzig
←
German
Wahnwitz
(suffix)
←
German
ig
(suffix)
→
Danish
vanvittig
(cognate)
→
Swedish
vanvettig
(cognate)