Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
cwincan
←
Proto-Germanic
*kwinkaną
(inherited)
←
Old Frisian
quinka
(cognate)
→
Old English
acwincan
(prefix)