Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
konduki
→
Esperanto
enkonduki
(affix)
→
Esperanto
alkonduki
(affix)
→
Esperanto
forkonduki
(affix)
→
Esperanto
kondukpermesilo
(affix)
→
Esperanto
konduktoro
(doublet)