Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Latin
mercans
←
Latin
mercor
(mention)
→
English
merchant
(derived)
→
Old French
merceant
(mention)
→
Italian
mercante
(mention)