Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old Saxon
bidriogan
←
Proto-West Germanic
*bidreugan
(inherited)
←
Old Saxon
bi
(prefix)
←
Old Saxon
driogan
(prefix)
→
Low German
bedregen
(inherited)
→
Swedish
bedra
(derived)
→
Swedish
bedraga
(derived)