Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
bocstæf
←
Old English
bōc
(compound)
←
Old English
stæf
(compound)
←
Proto-Germanic
*bōkastabaz
(inherited)