Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Norwegian Nynorsk
plattysk
←
German
plattdeutsch
(derived)
←
German
Plattdeutsch
(mention)
←
Norwegian Nynorsk
platt
(compound)
←
Norwegian Nynorsk
tysk
(compound)