Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
-ach-
←
Esperanto
-aĉ-
(cognate)
←
Italian
-accio
(borrowed)
→
Ido
bubacho
(suffix)