Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Danish
idé
←
English
idea
(cognate)
←
Ancient Greek
ἰδέα
(derived)
←
Ancient Greek
εἴδω
(mention)
←
Latin
idēa
(derived)
→
Danish
idéhistoriker
(affix)