Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
fordon
←
Old English
for
(prefix)
←
Old English
dōn
(prefix)
←
Proto-Germanic
*fradōną
(inherited)
←
Old Saxon
fardōn
(cognate)