Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Icelandic
reikistjarna
←
Ancient Greek
πλανήτης
(calque)
←
Icelandic
reika
(compound)
←
Icelandic
stjarna
(compound)