Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
sep
←
Latin
septem
(borrowed)
→
Esperanto
sepa
(compound)
→
Esperanto
sepiliono
(affix)
→
Esperanto
sepono
(affix)
→
Esperanto
dek-sepa
(compound)
→
Esperanto
dudek-sepa
(compound)
→
Esperanto
sepdek-unua
(compound)
→
Esperanto
sepdek-dua
(compound)
→
Esperanto
sepdek-kvara
(affix)
→
Esperanto
sepdek-kvina
(affix)
→
Esperanto
sepdek-sesa
(compound)
→
Esperanto
sepdek-sepa
(compound)
→
Esperanto
sepdek-sepa
(compound)
→
Esperanto
sepdek-oka
(compound)
→
Esperanto
sepdek-naŭa
(compound)
→
Esperanto
okdek-sepa
(compound)
→
Esperanto
naŭdek-sepa
(compound)
→
Esperanto
sepcent
(affix)
→
Esperanto
seplatero
(compound)
→
Esperanto
sepo
(suffix)
→
Esperanto
septaga
(affix)
→
Ido
sep
(borrowed)