Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
sidar
←
German
sitzen
(derived)
←
English
sit
(derived)
←
Esperanto
sidi
(derived)
←
Proto-Germanic
*sitjaną
(derived)
←
Proto-Indo-European
*sed-
(derived)
←
Italian
sedere
(derived)
←
Latin
sedēre
(derived)
←
Latin
sedeō
(mention)
←
Old East Slavic
сидѣти
(derived)
←
Russian
сиде́ть
(derived)
←
Proto-Slavic
*sěděti
(derived)
→
Ido
sideskar
(suffix)
→
Ido
sidilo
(suffix)