Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Italian
illustrazione
←
Latin
illūstrātiō
(derived)
←
Latin
illūstrō
(mention)
←
Piedmontese
ilustrassion
(cognate)