Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
German
grämen
→
English
gremlin
(mention)
→
English
grame
(cognate)
→
Old English
gremman
(cognate)
→
German
vergrämen
(prefix)