Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
schärfen
→
German
entschärfen
(prefix)
→
German
verschärfen
(prefix)
→
German
einschärfen
(prefix)
→
Pennsylvania German
schaerfe
(cognate)