Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
Childermas
←
English
childer
(suffix)
←
English
mas
(suffix)
←
Middle English
Childermasse day
(inherited)
→
English
child
(link)