Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
preoccupy
←
English
pre
(prefix)
←
English
occupy
(prefix)
←
English
preoccupate
(doublet)
←
Middle French
preoccuper
(derived)
←
Proto-Indo-European
*keh₂p-
(root)
←
Latin
praeoccupo
(derived)
→
English
preoccupation
(affix)
→
English
preoccupate
(doublet)
→
Spanish
preocupar
(cognate)