Examples:
cartography
card
archaeology
archetype
monarchy
legal
loyal
purse
personal
cinema
kinase
car
carpenter
hippopotamus
Mesopotamia
dative
data
date
...
Spanish
mercar
←
Latin
mercārī
(inherited)
←
Latin
mercor
(mention)
→
Spanish
merca
(mention)
→
Spanish
mercachifle
(affix)