Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Old French
rubin
←
Proto-Indo-European
*h₁rewdʰ-
(root)
←
Latin
rubeus
(derived)
→
Spanish
rubí
(derived)
→
French
rubis
(mention)
→
Old Spanish
robi
(mention)