Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
hærdne
→
English
harden
(cognate)
→
Norwegian Bokmål
herdne
(cognate)
→
Norwegian Nynorsk
herdne
(cognate)