Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
beger
←
Danish
bæger
(derived)
←
Norwegian Nynorsk
bekar
(doublet)
←
Old Norse
bikarr
(derived)
→
Norwegian Nynorsk
bekar
(doublet)