Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
amper
←
Old English
ampre
(derived)
←
English
aber
(link)
←
Middle English
ampre
(derived)
←
Proto-Germanic
*ampra-
(derived)
←
Proto-Germanic
*amprōn-
(mention)
←
Proto-Germanic
*ampraz
(mention)
→
English
ampery
(suffix)