Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
signer
←
English
sign
(suffix)
←
English
er
(suffix)
→
English
cosigner
(prefix)
→
English
nonsigner
(prefix)
→
English
robo-signer
(prefix)