Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
djúp
←
Proto-Germanic
*deupaz
(derived)
←
Proto-Indo-European
*dʰewb-
(root)
→
Norwegian Bokmål
djup
(derived)
→
Norwegian Bokmål
dyp
(derived)
→
Norwegian Nynorsk
djup
(derived)
→
Old Norse
atdjúp
(prefix)
→
Swedish
djup
(inherited)