Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Bokmål
ørret
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Old Norse
aurriði
(derived)
→
Norwegian Bokmål
sjøørret
(affix)
→
Swedish
öring
(cognate)