Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
retainer
←
English
retain
(suffix)
←
English
er
(suffix)
←
Proto-Indo-European
*ten-
(root)
→
English
retainership
(suffix)