Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
brord
←
Proto-Germanic
*bruzdaz
(inherited)
←
Proto-West Germanic
*broʀd
(inherited)
→
English
brad
(cognate)
→
English
broccoli
(cognate)