Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
hjald
←
Proto-Germanic
*helþaz
(derived)
←
Norwegian
hjell
(cognate)
←
Old Norse
hjallr
(derived)
←
Swedish
hjälle
(cognate)
→
Danish
hylde
(cognate)