Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Swedish
hej
←
Old Norse
hei
(derived)
→
English
hey
(cognate)
→
Finnish
hei
(cognate)
→
Swedish
heja
(suffix)