Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Proto-Indo-European
[[*merkʷ-]], [[*merǝkʷ-]]
→
Norwegian Nynorsk
morgon
(derived)
→
Swedish
morgon
(derived)