Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
si
←
Spanish
se
(derived)
←
French
soi
(derived)
←
Italian
si
(derived)
←
Latin
se
(derived)
→
Esperanto
sia
(suffix)
→
Esperanto
sindone
(affix)
→
Esperanto
sindoni
(affix)
→
Esperanto
sinmortigo
(affix)
→
Esperanto
sindona
(affix)
→
Esperanto
sindonema
(affix)
→
Ido
su
(derived)