Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
ernsthaft
←
German
Ernst
(suffix)
←
German
haft
(suffix)
←
Middle High German
(inherited)
←
Old High German
(inherited)
→
German
-haftig
(mention)
→
German
Ernsthaftigkeit
(suffix)