Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
circun-
→
Spanish
circumpolar
(affix)
→
Spanish
circunnavegar
(affix)
→
Spanish
circunnavegación
(affix)
→
Spanish
circunestelar
(affix)
→
Spanish
circunvecino
(affix)
→
Spanish
circunvolar
(affix)
→
Spanish
circuncentro
(affix)
→
Spanish
circunlocución
(affix)
→
Spanish
circunradio
(affix)