Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
imperio
→
Esperanto
imperia
(suffix)
→
Esperanto
imperiestro
(affix)
→
Esperanto
imperiismo
(affix)
→
Esperanto
imperieto
(affix)