Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Irish
vitrial
←
English
vitriol
(borrowed)
←
Old French
vitriol
(derived)
←
Latin
vitriolum
(derived)
←
Latin
vitrum
(mention)