Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
dwalm
←
Old English
dwolma
(cognate)
←
Proto-Germanic
*dwalaz
(derived)
→
Old English
dwolma
(cognate)
→
German
Qualm
(cognate)