Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
brycg
←
Proto-West Germanic
*bruggju
(inherited)
→
English
Abridge
(compound)
→
English
Knightsbridge
(mention)
→
Old Saxon
bruggia
(cognate)