Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old English
campian
←
Proto-Germanic
*kampōną
(inherited)
←
Latin
campus
(derived)
→
Old English
ellencampian
(compound)
→
Middle English
camp
(derived)