Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
coaction
←
English
co
(prefix)
←
English
action
(prefix)
←
Middle English
coaccion
(inherited)
←
Latin
coāctiō
(derived)