Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Esperanto
instruisto
←
Esperanto
instrui
(affix)
←
Esperanto
-isto
(affix)
→
Esperanto
instruistino
(affix)
→
Esperanto
instruisteco
(affix)
→
Esperanto
rekrutinstruisto
(affix)
→
Ido
instruktisto
(cognate)