Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
radunare
←
Italian
ri-
(affix)
←
Italian
adunare
(affix)
→
Italian
radunabile
(suffix)
→
Italian
radunamento
(suffix)
→
Italian
radunanza
(suffix)
→
Italian
radunatore
(suffix)
→
Italian
radunista
(suffix)