Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
unuseful
←
English
un-
(affix)
←
English
useful
(affix)
→
English
unusefully
(suffix)
→
English
unusefulness
(suffix)