Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Bokmål
terskel
←
Old Norse
þreskǫldr
(derived)
←
Old Norse
þreskjǫldr
(mention)
→
Swedish
tröskel
(cognate)