Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
forgetfulness
←
English
forgetful
(suffix)
←
English
ness
(suffix)
←
Middle English
forgetfulnes
(inherited)
←
Middle English
forgetfulnesse
(mention)
←
Middle English
forȝetfulnesse
(mention)
→
English
unforgetfulness
(prefix)