Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
optātus
→
English
optative
(derived)
→
Italian
ottativo
(derived)
→
Latin
optativus
(affix)
→
Latin
Optatus
(mention)