Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
tocrack
←
Old English
cracian
(derived)
←
English
to
(prefix)
←
English
crack
(prefix)
←
Middle English
tocraken
(inherited)
←
Proto-Germanic
*krakōną
(derived)