Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
necessity
←
English
necessary
(mention)
←
Middle English
necessite
(inherited)
←
Old French
necessite
(derived)
←
Latin
necessitās
(derived)
←
Latin
necesse
(mention)
→
English
necessitous
(affix)
→
English
nonnecessity
(prefix)
→
English
unnecessity
(prefix)
→
English
necessitied
(suffix)
→
English
needcessity
(blend)