Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
algorism
←
English
algorithm
(link)
←
Middle English
algorisme
(inherited)
←
Old French
algorisme
(derived)
→
English
algorismic
(suffix)