Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
frightening
←
English
frighten
(suffix)
←
English
ing
(suffix)
→
English
frighteningly
(suffix)
→
English
unfrightening
(prefix)
→
English
nonfrightening
(prefix)