Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Norse
hrœrar
→
Finnish
rauhanen
(cognate)
→
Norwegian Nynorsk
rør
(derived)
→
Norwegian Nynorsk
røyr
(derived)