Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
eisern
←
German
Eisen
(affix)
←
German
-ern
(affix)
→
German
Eiserner Vorhang
(compound)
→
German
Eiserne Krone
(compound)
→
Luxembourgish
eisen
(mention)