Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
trooper
←
English
troop
(suffix)
←
English
er
(suffix)
←
English
trouper
(mention)
←
French
troupe
(derived)
→
English
cybertrooper
(prefix)
→
English
Troopergate
(suffix)