Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
pocc
←
Proto-Germanic
*pukkaz
(inherited)
←
Proto-Germanic
*pukkǭ
(mention)
←
Proto-Indo-European
*bew-
(derived)
←
Proto-Indo-European
*bʰew-
(mention)
→
English
pock
(mention)