Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
Erfahrung
←
German
erfahren
(suffix)
←
German
ung
(suffix)
←
Middle High German
(inherited)
→
German
erfahrungsgemäß
(compound)
→
Pennsylvania German
Erfaahring
(cognate)