Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
sidi
→
Esperanto
sidiĝi
(affix)
→
Esperanto
sidejo
(suffix)
→
Esperanto
sidloko
(affix)
→
Esperanto
sidigi
(affix)
→
Esperanto
eksidi
(prefix)
→
Esperanto
kunsidi
(affix)
→
Esperanto
sidadi
(affix)
→
Ido
sidar
(derived)