Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
French
heaume
←
Old French
helme
(inherited)
←
Proto-Germanic
*helmaz
(derived)
→
English
helmet
(mention)
→
English
heaume
(mention)