Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Ido
audaco
←
Latin
audācia
(derived)
←
Latin
audāx
(mention)
→
Ido
audacar
(suffix)
→
Ido
audacigar
(suffix)