Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
inefficacious
←
English
in
(prefix)
←
English
efficacious
(prefix)
→
English
inefficaciousness
(suffix)
→
English
inefficaciously
(suffix)