Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Yola
co
←
Old English
cweþan
(inherited)
←
Middle English
quethen
(inherited)
←
Proto-West Germanic
*kweþan
(inherited)