Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
interesa
→
Esperanto
interese
(affix)
→
Esperanto
interesiĝi
(suffix)
→
Esperanto
interesaspekta
(affix)
→
Esperanto
malinteresa
(affix)