Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
English
immunoreactivity
←
English
immuno
(prefix)
←
English
reactivity
(prefix)
→
English
coimmunoreactivity
(prefix)
→
English
radioimmunoreactivity
(prefix)