Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
doubtfulness
←
English
doubtful
(suffix)
←
English
ness
(suffix)
←
Middle English
doutefulnesse
(inherited)
←
Middle English
dowtefulnesse
(mention)