Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
ne
→
Esperanto
nei
(suffix)
→
Esperanto
neni-
(mention)
→
Esperanto
nea
(suffix)
→
Esperanto
nerekte
(prefix)
→
Esperanto
nedemokrata
(prefix)
→
Esperanto
necivilizita
(link)
→
Esperanto
kapnei
(affix)
→
Esperanto
nejudo
(affix)
→
Esperanto
netaksebla
(affix)
→
Ido
ne
(derived)