Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Dutch
obsidionaal
←
French
obsidional
(derived)
←
Latin
obsidionalis
(derived)
←
Latin
obsidio
(mention)
←
Latin
obsidere
(mention)